./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a78ad5bb06da9a7367e7c9e45cee20fe00113336b7bc544675fdd46fc445ae5c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:59:07,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:59:07,659 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 21:59:07,663 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:59:07,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:59:07,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:59:07,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:59:07,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:59:07,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:59:07,688 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:59:07,688 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:59:07,689 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:59:07,689 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:59:07,690 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:59:07,690 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:59:07,691 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:59:07,691 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:59:07,692 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:59:07,692 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:59:07,693 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:59:07,693 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:59:07,694 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:59:07,694 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:59:07,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:59:07,695 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:59:07,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:59:07,696 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:59:07,697 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:59:07,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:59:07,697 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:59:07,698 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a78ad5bb06da9a7367e7c9e45cee20fe00113336b7bc544675fdd46fc445ae5c [2023-12-02 21:59:07,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:59:07,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:59:07,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:59:07,935 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:59:07,936 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:59:07,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2023-12-02 21:59:10,673 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:59:11,109 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:59:11,110 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2023-12-02 21:59:11,150 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/data/5058719b7/3b7c5d721f394979830742ac719f5cbb/FLAGda9785db6 [2023-12-02 21:59:11,165 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/data/5058719b7/3b7c5d721f394979830742ac719f5cbb [2023-12-02 21:59:11,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:59:11,169 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:59:11,170 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:59:11,171 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:59:11,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:59:11,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:59:11" (1/1) ... [2023-12-02 21:59:11,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@269cdacf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:11, skipping insertion in model container [2023-12-02 21:59:11,178 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:59:11" (1/1) ... [2023-12-02 21:59:11,299 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:59:12,055 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[181063,181076] [2023-12-02 21:59:12,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:59:12,505 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:59:12,615 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[181063,181076] [2023-12-02 21:59:12,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:59:12,782 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:59:12,790 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:59:12,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:12 WrapperNode [2023-12-02 21:59:12,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:59:12,791 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:59:12,791 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:59:12,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:59:12,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:12" (1/1) ... [2023-12-02 21:59:12,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:12" (1/1) ... [2023-12-02 21:59:12,945 INFO L138 Inliner]: procedures = 183, calls = 1631, calls flagged for inlining = 85, calls inlined = 66, statements flattened = 3184 [2023-12-02 21:59:12,946 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:59:12,946 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:59:12,947 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:59:12,947 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:59:12,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:12" (1/1) ... [2023-12-02 21:59:12,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:12" (1/1) ... [2023-12-02 21:59:12,976 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:12" (1/1) ... [2023-12-02 21:59:12,976 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:12" (1/1) ... [2023-12-02 21:59:13,077 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:12" (1/1) ... [2023-12-02 21:59:13,093 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:12" (1/1) ... [2023-12-02 21:59:13,168 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:12" (1/1) ... [2023-12-02 21:59:13,179 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:12" (1/1) ... [2023-12-02 21:59:13,202 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:59:13,203 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:59:13,203 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:59:13,203 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:59:13,204 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:12" (1/1) ... [2023-12-02 21:59:13,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:59:13,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:59:13,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:59:13,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:59:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 21:59:13,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 21:59:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2023-12-02 21:59:13,269 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2023-12-02 21:59:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 21:59:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_5 [2023-12-02 21:59:13,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_5 [2023-12-02 21:59:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2023-12-02 21:59:13,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2023-12-02 21:59:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 21:59:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-12-02 21:59:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-12-02 21:59:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 21:59:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 21:59:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 21:59:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:59:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-12-02 21:59:13,271 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-12-02 21:59:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-12-02 21:59:13,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-12-02 21:59:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 21:59:13,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 21:59:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-12-02 21:59:13,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-12-02 21:59:13,272 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2023-12-02 21:59:13,272 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2023-12-02 21:59:13,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 21:59:13,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 21:59:13,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-12-02 21:59:13,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-12-02 21:59:13,273 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2023-12-02 21:59:13,273 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2023-12-02 21:59:13,273 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 21:59:13,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 21:59:13,274 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-12-02 21:59:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-12-02 21:59:13,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:59:13,274 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_skb [2023-12-02 21:59:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_skb [2023-12-02 21:59:13,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 21:59:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 21:59:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-12-02 21:59:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-12-02 21:59:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2023-12-02 21:59:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2023-12-02 21:59:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 21:59:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 21:59:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_rx_cb [2023-12-02 21:59:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_rx_cb [2023-12-02 21:59:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 21:59:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 21:59:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:59:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:59:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:59:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-12-02 21:59:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-12-02 21:59:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-12-02 21:59:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-12-02 21:59:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_3 [2023-12-02 21:59:13,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_3 [2023-12-02 21:59:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 21:59:13,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 21:59:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:59:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2023-12-02 21:59:13,277 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2023-12-02 21:59:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2023-12-02 21:59:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2023-12-02 21:59:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 21:59:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 21:59:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 21:59:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 21:59:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:59:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 21:59:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2023-12-02 21:59:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2023-12-02 21:59:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 21:59:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 21:59:13,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 21:59:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2023-12-02 21:59:13,279 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2023-12-02 21:59:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 21:59:13,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 21:59:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 21:59:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2023-12-02 21:59:13,280 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2023-12-02 21:59:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2023-12-02 21:59:13,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2023-12-02 21:59:13,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2023-12-02 21:59:13,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2023-12-02 21:59:13,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:59:13,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 21:59:13,281 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-12-02 21:59:13,281 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-12-02 21:59:13,281 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2023-12-02 21:59:13,281 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2023-12-02 21:59:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2023-12-02 21:59:13,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2023-12-02 21:59:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2023-12-02 21:59:13,282 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2023-12-02 21:59:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 21:59:13,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 21:59:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-12-02 21:59:13,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-12-02 21:59:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-12-02 21:59:13,283 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-12-02 21:59:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 21:59:13,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 21:59:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2023-12-02 21:59:13,283 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2023-12-02 21:59:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2023-12-02 21:59:13,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2023-12-02 21:59:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-12-02 21:59:13,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-12-02 21:59:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2023-12-02 21:59:13,284 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2023-12-02 21:59:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-12-02 21:59:13,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-12-02 21:59:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:59:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-12-02 21:59:13,284 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-12-02 21:59:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-12-02 21:59:13,285 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-12-02 21:59:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 21:59:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 21:59:13,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 21:59:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-12-02 21:59:13,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-12-02 21:59:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:59:13,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:59:13,727 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:59:13,731 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:59:14,032 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 21:59:15,082 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-12-02 21:59:26,433 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:59:27,245 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:59:27,245 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:59:27,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:59:27 BoogieIcfgContainer [2023-12-02 21:59:27,248 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:59:27,249 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:59:27,249 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:59:27,258 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:59:27,259 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:59:27" (1/1) ... [2023-12-02 21:59:27,267 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:59:27,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 704 states and 1009 transitions. [2023-12-02 21:59:27,348 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1009 transitions. [2023-12-02 21:59:27,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:59:27,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:27,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:28,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:28,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:38,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 21:59:38,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:38,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 709 states and 1027 transitions. [2023-12-02 21:59:38,770 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1027 transitions. [2023-12-02 21:59:38,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:59:38,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:38,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:39,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:59:39,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:39,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 710 states and 1028 transitions. [2023-12-02 21:59:39,537 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1028 transitions. [2023-12-02 21:59:39,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:59:39,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:39,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:40,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:40,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 713 states and 1045 transitions. [2023-12-02 21:59:40,250 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1045 transitions. [2023-12-02 21:59:40,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:59:40,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:40,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:40,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:40,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:40,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 712 states and 1041 transitions. [2023-12-02 21:59:40,961 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1041 transitions. [2023-12-02 21:59:40,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:59:40,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:40,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:41,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:59:52,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 21:59:52,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:52,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 724 states and 1078 transitions. [2023-12-02 21:59:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1078 transitions. [2023-12-02 21:59:52,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:59:52,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:52,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:52,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:53,125 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:53,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:53,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 726 states and 1080 transitions. [2023-12-02 21:59:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1080 transitions. [2023-12-02 21:59:53,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:59:53,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:53,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:53,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:53,756 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:53,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 725 states and 1075 transitions. [2023-12-02 21:59:53,802 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1075 transitions. [2023-12-02 21:59:53,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:59:53,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:53,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:00:04,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:00:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:05,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 738 states and 1111 transitions. [2023-12-02 22:00:05,190 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1111 transitions. [2023-12-02 22:00:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:00:05,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:05,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:05,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:00:15,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:00:16,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:16,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 752 states and 1148 transitions. [2023-12-02 22:00:16,572 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1148 transitions. [2023-12-02 22:00:16,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:00:16,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:16,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:17,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:00:17,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:17,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 753 states and 1148 transitions. [2023-12-02 22:00:17,437 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1148 transitions. [2023-12-02 22:00:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:00:17,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:17,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:17,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:00:28,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:00:29,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:29,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 768 states and 1186 transitions. [2023-12-02 22:00:29,097 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1186 transitions. [2023-12-02 22:00:29,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:00:29,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:29,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:29,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:29,861 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:00:29,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 769 states and 1186 transitions. [2023-12-02 22:00:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1186 transitions. [2023-12-02 22:00:29,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:00:29,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:29,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:00:40,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:00:41,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:41,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 785 states and 1225 transitions. [2023-12-02 22:00:41,704 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1225 transitions. [2023-12-02 22:00:41,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:00:41,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:41,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:42,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:00:42,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:42,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 789 states and 1235 transitions. [2023-12-02 22:00:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1235 transitions. [2023-12-02 22:00:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:00:42,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:42,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:42,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:00:42,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:42,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 790 states and 1235 transitions. [2023-12-02 22:00:42,797 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1235 transitions. [2023-12-02 22:00:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:00:42,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:42,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:43,274 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:00:43,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:43,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 791 states and 1235 transitions. [2023-12-02 22:00:43,298 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1235 transitions. [2023-12-02 22:00:43,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:00:43,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:43,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:44,070 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:00:44,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:44,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 797 states and 1256 transitions. [2023-12-02 22:00:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1256 transitions. [2023-12-02 22:00:44,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:00:44,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:44,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:45,038 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:00:45,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:45,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 798 states and 1256 transitions. [2023-12-02 22:00:45,085 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1256 transitions. [2023-12-02 22:00:45,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:00:45,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:45,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:45,635 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:00:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 799 states and 1256 transitions. [2023-12-02 22:00:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1256 transitions. [2023-12-02 22:00:45,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:00:45,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:45,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:00:46,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 805 states and 1279 transitions. [2023-12-02 22:00:46,700 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1279 transitions. [2023-12-02 22:00:46,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:00:46,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:46,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:47,432 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:00:47,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:47,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 806 states and 1279 transitions. [2023-12-02 22:00:47,481 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1279 transitions. [2023-12-02 22:00:47,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:00:47,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:47,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:47,904 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:00:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:48,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 812 states and 1302 transitions. [2023-12-02 22:00:48,138 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1302 transitions. [2023-12-02 22:00:48,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:00:48,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:48,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:48,552 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:00:48,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:48,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 813 states and 1302 transitions. [2023-12-02 22:00:48,578 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1302 transitions. [2023-12-02 22:00:48,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:00:48,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:48,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:00:49,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 816 states and 1322 transitions. [2023-12-02 22:00:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1322 transitions. [2023-12-02 22:00:49,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:00:49,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:49,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:50,158 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:00:50,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:50,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 822 states and 1347 transitions. [2023-12-02 22:00:50,646 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1347 transitions. [2023-12-02 22:00:50,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:00:50,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:50,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:51,104 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:00:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 823 states and 1347 transitions. [2023-12-02 22:00:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1347 transitions. [2023-12-02 22:00:51,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:00:51,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:51,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:51,574 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:00:52,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:52,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 829 states and 1372 transitions. [2023-12-02 22:00:52,071 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1372 transitions. [2023-12-02 22:00:52,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:00:52,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:52,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:00:52,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:52,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 830 states and 1372 transitions. [2023-12-02 22:00:52,531 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1372 transitions. [2023-12-02 22:00:52,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:00:52,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:52,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:53,072 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:00:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:53,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 835 states and 1399 transitions. [2023-12-02 22:00:53,623 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1399 transitions. [2023-12-02 22:00:53,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:00:53,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:53,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:54,036 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:00:54,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 838 states and 1419 transitions. [2023-12-02 22:00:54,528 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1419 transitions. [2023-12-02 22:00:54,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:00:54,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:54,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:55,136 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:00:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 844 states and 1441 transitions. [2023-12-02 22:00:55,526 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1441 transitions. [2023-12-02 22:00:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:00:55,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:55,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:00:56,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:56,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 845 states and 1441 transitions. [2023-12-02 22:00:56,325 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1441 transitions. [2023-12-02 22:00:56,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:00:56,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:56,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:56,927 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:00:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 851 states and 1463 transitions. [2023-12-02 22:00:57,354 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1463 transitions. [2023-12-02 22:00:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:00:57,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:57,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:57,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:58,023 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:00:58,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:58,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 852 states and 1463 transitions. [2023-12-02 22:00:58,230 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1463 transitions. [2023-12-02 22:00:58,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:00:58,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:58,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:58,716 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:00:58,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:58,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 854 states and 1466 transitions. [2023-12-02 22:00:58,849 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1466 transitions. [2023-12-02 22:00:58,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:00:58,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:58,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:59,467 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:00:59,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:59,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 857 states and 1472 transitions. [2023-12-02 22:00:59,525 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1472 transitions. [2023-12-02 22:00:59,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:00:59,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:59,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:59,949 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:00,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:00,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 861 states and 1482 transitions. [2023-12-02 22:01:00,474 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1482 transitions. [2023-12-02 22:01:00,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:01:00,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:00,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:01,067 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:01,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:01,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 863 states and 1487 transitions. [2023-12-02 22:01:01,127 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1487 transitions. [2023-12-02 22:01:01,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:01:01,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:01,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:01,855 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 22:01:01,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:01,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 865 states and 1489 transitions. [2023-12-02 22:01:01,912 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1489 transitions. [2023-12-02 22:01:01,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:01:01,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:01,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:02,340 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:02,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 868 states and 1501 transitions. [2023-12-02 22:01:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1501 transitions. [2023-12-02 22:01:02,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:01:02,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:02,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:02,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:03,075 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:01:03,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:03,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 870 states and 1504 transitions. [2023-12-02 22:01:03,353 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1504 transitions. [2023-12-02 22:01:03,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:01:03,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:03,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:04,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:04,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 873 states and 1510 transitions. [2023-12-02 22:01:04,041 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1510 transitions. [2023-12-02 22:01:04,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:01:04,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:04,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:04,675 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:05,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:05,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 877 states and 1520 transitions. [2023-12-02 22:01:05,367 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1520 transitions. [2023-12-02 22:01:05,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:01:05,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:05,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:06,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 879 states and 1524 transitions. [2023-12-02 22:01:06,020 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1524 transitions. [2023-12-02 22:01:06,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:01:06,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:06,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:06,605 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:06,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 881 states and 1529 transitions. [2023-12-02 22:01:06,664 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1529 transitions. [2023-12-02 22:01:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:01:06,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:06,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:07,247 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:07,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 884 states and 1541 transitions. [2023-12-02 22:01:07,501 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1541 transitions. [2023-12-02 22:01:07,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:01:07,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:07,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:07,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:07,917 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:01:07,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 886 states and 1544 transitions. [2023-12-02 22:01:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1544 transitions. [2023-12-02 22:01:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:01:07,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:07,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:08,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:08,421 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 22:01:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 888 states and 1546 transitions. [2023-12-02 22:01:08,454 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1546 transitions. [2023-12-02 22:01:08,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:01:08,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:08,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:08,934 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:01:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:08,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 890 states and 1549 transitions. [2023-12-02 22:01:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1549 transitions. [2023-12-02 22:01:08,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:01:08,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:08,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:09,402 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:10,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 896 states and 1571 transitions. [2023-12-02 22:01:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1571 transitions. [2023-12-02 22:01:10,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:01:10,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:10,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:10,490 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:10,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 899 states and 1577 transitions. [2023-12-02 22:01:10,529 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1577 transitions. [2023-12-02 22:01:10,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:01:10,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:10,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:11,018 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:01:11,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:11,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 898 states and 1555 transitions. [2023-12-02 22:01:11,126 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1555 transitions. [2023-12-02 22:01:11,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:01:11,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:11,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:11,561 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:11,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 899 states and 1555 transitions. [2023-12-02 22:01:11,719 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1555 transitions. [2023-12-02 22:01:11,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:01:11,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:11,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:12,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:12,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 901 states and 1559 transitions. [2023-12-02 22:01:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1559 transitions. [2023-12-02 22:01:12,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:01:12,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:12,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:12,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:12,820 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:12,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:12,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 903 states and 1564 transitions. [2023-12-02 22:01:12,858 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1564 transitions. [2023-12-02 22:01:12,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:01:12,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:12,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:13,284 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 22:01:13,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:13,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 905 states and 1567 transitions. [2023-12-02 22:01:13,315 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1567 transitions. [2023-12-02 22:01:13,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:01:13,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:13,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:13,846 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:01:13,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 907 states and 1570 transitions. [2023-12-02 22:01:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1570 transitions. [2023-12-02 22:01:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:01:14,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:14,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:14,582 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:01:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 909 states and 1572 transitions. [2023-12-02 22:01:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1572 transitions. [2023-12-02 22:01:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:01:14,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:14,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:14,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:01:15,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:15,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 912 states and 1576 transitions. [2023-12-02 22:01:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1576 transitions. [2023-12-02 22:01:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:01:15,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:15,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:15,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:15,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 915 states and 1582 transitions. [2023-12-02 22:01:15,607 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1582 transitions. [2023-12-02 22:01:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:01:15,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:15,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:16,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:16,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 917 states and 1586 transitions. [2023-12-02 22:01:16,068 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1586 transitions. [2023-12-02 22:01:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:01:16,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:16,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:16,555 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:01:16,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:16,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 919 states and 1587 transitions. [2023-12-02 22:01:16,609 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1587 transitions. [2023-12-02 22:01:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:01:16,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:16,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:17,067 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:17,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 921 states and 1592 transitions. [2023-12-02 22:01:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1592 transitions. [2023-12-02 22:01:17,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:01:17,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:17,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:17,552 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:01:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 925 states and 1602 transitions. [2023-12-02 22:01:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1602 transitions. [2023-12-02 22:01:17,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:01:17,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:17,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:18,220 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 22:01:18,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:18,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 927 states and 1604 transitions. [2023-12-02 22:01:18,250 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1604 transitions. [2023-12-02 22:01:18,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:01:18,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:18,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:18,689 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:01:18,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:18,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 929 states and 1607 transitions. [2023-12-02 22:01:18,724 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1607 transitions. [2023-12-02 22:01:18,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:01:18,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:18,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:19,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:19,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:19,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 932 states and 1613 transitions. [2023-12-02 22:01:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1613 transitions. [2023-12-02 22:01:19,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:01:19,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:19,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 934 states and 1619 transitions. [2023-12-02 22:01:19,652 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1619 transitions. [2023-12-02 22:01:19,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:01:19,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:19,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:20,214 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:01:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:20,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 936 states and 1621 transitions. [2023-12-02 22:01:20,376 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1621 transitions. [2023-12-02 22:01:20,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:01:20,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:20,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:20,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:20,800 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:20,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:20,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 938 states and 1626 transitions. [2023-12-02 22:01:20,838 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1626 transitions. [2023-12-02 22:01:20,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:01:20,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:20,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 22:01:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:23,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 963 states and 1714 transitions. [2023-12-02 22:01:23,843 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1714 transitions. [2023-12-02 22:01:23,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:01:23,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:23,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:24,285 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:01:24,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:24,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 965 states and 1716 transitions. [2023-12-02 22:01:24,314 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1716 transitions. [2023-12-02 22:01:24,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:01:24,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:24,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:24,729 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:01:24,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:24,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 968 states and 1720 transitions. [2023-12-02 22:01:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1720 transitions. [2023-12-02 22:01:24,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:01:24,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:24,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:25,222 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:01:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:25,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 970 states and 1724 transitions. [2023-12-02 22:01:25,261 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1724 transitions. [2023-12-02 22:01:25,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:01:25,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:25,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:25,684 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:01:25,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 972 states and 1725 transitions. [2023-12-02 22:01:25,723 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1725 transitions. [2023-12-02 22:01:25,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:01:25,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:25,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:26,490 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:01:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 972 states and 1724 transitions. [2023-12-02 22:01:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1724 transitions. [2023-12-02 22:01:27,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:01:27,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:27,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:27,645 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:01:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:27,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 974 states and 1726 transitions. [2023-12-02 22:01:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1726 transitions. [2023-12-02 22:01:27,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:01:27,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:27,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:28,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:01:28,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:28,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 976 states and 1727 transitions. [2023-12-02 22:01:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1727 transitions. [2023-12-02 22:01:28,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:01:28,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:28,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:29,149 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:01:30,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:30,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 991 states and 1779 transitions. [2023-12-02 22:01:30,567 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1779 transitions. [2023-12-02 22:01:30,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:01:30,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:30,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:30,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:31,110 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:01:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:31,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 997 states and 1797 transitions. [2023-12-02 22:01:31,760 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1797 transitions. [2023-12-02 22:01:31,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:01:31,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:31,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:32,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:32,327 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:01:32,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 998 states and 1797 transitions. [2023-12-02 22:01:32,354 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1797 transitions. [2023-12-02 22:01:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:01:32,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:32,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:32,861 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:01:33,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:33,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1001 states and 1801 transitions. [2023-12-02 22:01:33,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1801 transitions. [2023-12-02 22:01:33,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:01:33,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:33,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:33,590 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:01:33,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1003 states and 1803 transitions. [2023-12-02 22:01:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1803 transitions. [2023-12-02 22:01:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:01:33,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:33,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:33,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:01:34,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1005 states and 1805 transitions. [2023-12-02 22:01:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1805 transitions. [2023-12-02 22:01:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:01:34,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:34,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:34,832 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:01:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:35,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1011 states and 1825 transitions. [2023-12-02 22:01:35,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1825 transitions. [2023-12-02 22:01:35,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:01:35,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:35,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:35,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:35,983 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:01:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:36,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1017 states and 1844 transitions. [2023-12-02 22:01:36,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1844 transitions. [2023-12-02 22:01:36,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:01:36,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:36,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:37,894 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:01:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:38,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1021 states and 1858 transitions. [2023-12-02 22:01:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1858 transitions. [2023-12-02 22:01:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:01:38,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:38,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:38,860 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:01:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:39,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1024 states and 1862 transitions. [2023-12-02 22:01:39,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1862 transitions. [2023-12-02 22:01:39,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:01:39,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:39,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:39,886 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:01:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:39,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1026 states and 1864 transitions. [2023-12-02 22:01:39,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1864 transitions. [2023-12-02 22:01:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:01:39,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:39,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:40,447 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 22:01:40,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1030 states and 1869 transitions. [2023-12-02 22:01:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1869 transitions. [2023-12-02 22:01:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:01:40,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:40,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:41,130 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:01:41,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1035 states and 1875 transitions. [2023-12-02 22:01:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1875 transitions. [2023-12-02 22:01:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:01:41,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:41,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:41,818 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:01:41,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1038 states and 1879 transitions. [2023-12-02 22:01:41,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1879 transitions. [2023-12-02 22:01:41,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:01:41,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:41,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:42,663 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:01:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:42,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1047 states and 1894 transitions. [2023-12-02 22:01:42,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1894 transitions. [2023-12-02 22:01:42,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:01:42,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:42,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:43,287 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:01:43,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1050 states and 1898 transitions. [2023-12-02 22:01:43,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1898 transitions. [2023-12-02 22:01:43,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:01:43,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:43,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,105 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:01:44,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1052 states and 1900 transitions. [2023-12-02 22:01:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1900 transitions. [2023-12-02 22:01:44,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:01:44,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:01:44,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1061 states and 1915 transitions. [2023-12-02 22:01:44,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1915 transitions. [2023-12-02 22:01:44,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:01:44,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:45,449 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:01:45,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:45,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1063 states and 1917 transitions. [2023-12-02 22:01:45,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1917 transitions. [2023-12-02 22:01:45,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:01:45,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:45,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:45,994 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:01:46,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:46,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1072 states and 1932 transitions. [2023-12-02 22:01:46,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1932 transitions. [2023-12-02 22:01:46,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:01:46,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:46,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:46,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:46,748 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 22:01:46,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1073 states and 1937 transitions. [2023-12-02 22:01:46,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1937 transitions. [2023-12-02 22:01:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:01:46,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:46,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:47,393 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:01:47,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1082 states and 1952 transitions. [2023-12-02 22:01:47,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1952 transitions. [2023-12-02 22:01:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:01:47,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:47,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:47,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:01:48,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:48,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1091 states and 1967 transitions. [2023-12-02 22:01:48,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1967 transitions. [2023-12-02 22:01:48,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:01:48,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:48,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:49,121 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:01:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:50,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1111 states and 2080 transitions. [2023-12-02 22:01:50,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2080 transitions. [2023-12-02 22:01:50,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:01:50,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:50,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:51,884 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:01:52,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:52,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1114 states and 2101 transitions. [2023-12-02 22:01:52,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2101 transitions. [2023-12-02 22:01:52,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:01:52,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:52,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:53,643 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:01:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1116 states and 2104 transitions. [2023-12-02 22:01:54,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2104 transitions. [2023-12-02 22:01:54,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:01:54,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:54,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:54,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:55,054 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:01:55,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:55,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1122 states and 2125 transitions. [2023-12-02 22:01:55,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2125 transitions. [2023-12-02 22:01:55,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:01:55,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:55,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:55,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:56,151 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:01:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:56,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1125 states and 2132 transitions. [2023-12-02 22:01:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2132 transitions. [2023-12-02 22:01:56,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:01:56,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:56,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:57,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:57,492 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:01:59,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:59,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1140 states and 2174 transitions. [2023-12-02 22:01:59,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2174 transitions. [2023-12-02 22:01:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:01:59,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:59,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:00,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:00,387 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:02:00,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1142 states and 2177 transitions. [2023-12-02 22:02:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2177 transitions. [2023-12-02 22:02:00,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:02:00,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:00,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:01,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:01,336 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:02:02,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1144 states and 2180 transitions. [2023-12-02 22:02:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2180 transitions. [2023-12-02 22:02:02,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:02:02,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:02,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:02,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:02,582 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 22:02:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1147 states and 2193 transitions. [2023-12-02 22:02:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2193 transitions. [2023-12-02 22:02:03,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:02:03,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:03,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:04,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:04,422 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:02:04,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:04,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1150 states and 2201 transitions. [2023-12-02 22:02:04,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2201 transitions. [2023-12-02 22:02:04,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:02:04,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:04,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:05,369 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 22:02:05,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1153 states and 2207 transitions. [2023-12-02 22:02:05,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2207 transitions. [2023-12-02 22:02:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:02:05,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:05,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:06,280 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:02:07,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:07,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1156 states and 2228 transitions. [2023-12-02 22:02:07,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2228 transitions. [2023-12-02 22:02:07,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:02:07,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:07,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:07,838 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:02:08,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:08,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1158 states and 2242 transitions. [2023-12-02 22:02:08,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2242 transitions. [2023-12-02 22:02:08,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:02:08,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:08,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:08,703 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:02:09,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:09,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1160 states and 2256 transitions. [2023-12-02 22:02:09,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2256 transitions. [2023-12-02 22:02:09,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:02:09,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:09,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:09,575 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:02:09,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:09,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1162 states and 2272 transitions. [2023-12-02 22:02:09,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2272 transitions. [2023-12-02 22:02:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:02:09,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:09,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:10,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:10,441 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 22:02:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:11,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1165 states and 2284 transitions. [2023-12-02 22:02:11,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2284 transitions. [2023-12-02 22:02:11,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:02:11,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:11,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:12,175 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 22:02:12,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:12,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1168 states and 2291 transitions. [2023-12-02 22:02:12,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2291 transitions. [2023-12-02 22:02:12,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 22:02:12,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:12,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:13,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 22:02:14,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1173 states and 2310 transitions. [2023-12-02 22:02:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2310 transitions. [2023-12-02 22:02:14,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 22:02:14,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:14,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 22:02:15,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1174 states and 2310 transitions. [2023-12-02 22:02:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2310 transitions. [2023-12-02 22:02:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 22:02:15,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:15,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:16,007 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:02:17,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1187 states and 2345 transitions. [2023-12-02 22:02:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2345 transitions. [2023-12-02 22:02:17,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:02:17,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:17,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:18,061 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:02:18,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:18,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1189 states and 2361 transitions. [2023-12-02 22:02:18,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2361 transitions. [2023-12-02 22:02:18,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:02:18,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:18,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:19,232 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:02:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1191 states and 2377 transitions. [2023-12-02 22:02:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2377 transitions. [2023-12-02 22:02:19,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 22:02:19,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:19,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:20,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:20,182 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:02:21,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:21,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1206 states and 2414 transitions. [2023-12-02 22:02:21,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2414 transitions. [2023-12-02 22:02:21,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 22:02:21,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:21,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:22,471 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 22:02:22,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:22,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1208 states and 2416 transitions. [2023-12-02 22:02:22,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2416 transitions. [2023-12-02 22:02:22,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:02:22,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:22,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:22,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:23,275 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:02:23,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:23,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1210 states and 2419 transitions. [2023-12-02 22:02:23,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2419 transitions. [2023-12-02 22:02:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:02:23,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:23,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:24,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:24,401 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:02:24,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:24,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1212 states and 2423 transitions. [2023-12-02 22:02:24,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2423 transitions. [2023-12-02 22:02:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:02:24,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:24,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:25,170 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:02:25,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:25,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1214 states and 2426 transitions. [2023-12-02 22:02:25,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2426 transitions. [2023-12-02 22:02:25,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:02:25,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:25,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:26,519 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:02:26,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:26,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1216 states and 2428 transitions. [2023-12-02 22:02:26,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2428 transitions. [2023-12-02 22:02:26,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:02:26,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:26,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:27,119 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 22:02:28,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1220 states and 2450 transitions. [2023-12-02 22:02:28,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2450 transitions. [2023-12-02 22:02:28,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:02:28,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:28,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:28,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:29,114 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:02:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:29,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1222 states and 2454 transitions. [2023-12-02 22:02:29,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2454 transitions. [2023-12-02 22:02:29,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:02:29,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:29,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:29,851 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:02:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:30,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1224 states and 2457 transitions. [2023-12-02 22:02:30,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2457 transitions. [2023-12-02 22:02:30,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:02:30,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:30,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:31,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 22:02:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1228 states and 2474 transitions. [2023-12-02 22:02:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2474 transitions. [2023-12-02 22:02:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:02:32,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:32,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:33,123 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:02:34,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:34,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1231 states and 2479 transitions. [2023-12-02 22:02:34,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2479 transitions. [2023-12-02 22:02:34,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:02:34,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:34,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 22:02:35,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:35,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1234 states and 2496 transitions. [2023-12-02 22:02:35,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2496 transitions. [2023-12-02 22:02:35,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:02:35,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:35,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:35,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 22:02:36,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:36,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1236 states and 2511 transitions. [2023-12-02 22:02:36,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2511 transitions. [2023-12-02 22:02:36,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:02:36,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:36,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:02:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:37,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1238 states and 2515 transitions. [2023-12-02 22:02:37,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2515 transitions. [2023-12-02 22:02:37,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:02:37,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:37,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:02:38,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1243 states and 2523 transitions. [2023-12-02 22:02:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2523 transitions. [2023-12-02 22:02:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:02:38,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:38,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:39,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:39,408 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:02:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:39,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1245 states and 2525 transitions. [2023-12-02 22:02:39,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2525 transitions. [2023-12-02 22:02:39,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:02:39,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:39,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:39,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:40,235 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:02:42,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:42,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1253 states and 2549 transitions. [2023-12-02 22:02:42,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2549 transitions. [2023-12-02 22:02:42,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:02:42,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:42,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:02:47,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:47,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1274 states and 2604 transitions. [2023-12-02 22:02:47,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2604 transitions. [2023-12-02 22:02:47,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:02:47,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:47,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:47,844 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:02:48,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:48,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1274 states and 2603 transitions. [2023-12-02 22:02:48,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2603 transitions. [2023-12-02 22:02:48,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:02:48,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:48,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:48,974 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:02:49,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1276 states and 2605 transitions. [2023-12-02 22:02:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2605 transitions. [2023-12-02 22:02:49,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:02:49,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:49,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:02:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1283 states and 2635 transitions. [2023-12-02 22:02:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2635 transitions. [2023-12-02 22:02:51,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:02:51,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:51,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 22:02:54,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:54,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1287 states and 2656 transitions. [2023-12-02 22:02:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2656 transitions. [2023-12-02 22:02:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:02:54,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:54,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:54,767 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:02:55,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:55,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1289 states and 2663 transitions. [2023-12-02 22:02:55,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2663 transitions. [2023-12-02 22:02:55,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:02:55,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:55,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:56,457 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:02:57,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:57,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1291 states and 2667 transitions. [2023-12-02 22:02:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2667 transitions. [2023-12-02 22:02:57,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:02:57,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:57,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:57,887 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:03:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:01,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1300 states and 2701 transitions. [2023-12-02 22:03:01,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2701 transitions. [2023-12-02 22:03:01,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:03:01,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:01,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:01,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:03:02,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1301 states and 2704 transitions. [2023-12-02 22:03:02,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2704 transitions. [2023-12-02 22:03:02,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:03:02,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:02,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:03,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 22:03:04,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:04,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1305 states and 2721 transitions. [2023-12-02 22:03:04,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2721 transitions. [2023-12-02 22:03:04,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 22:03:04,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:04,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:03:06,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:06,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1309 states and 2734 transitions. [2023-12-02 22:03:06,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2734 transitions. [2023-12-02 22:03:06,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:03:06,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:06,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:06,919 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:03:07,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:07,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1313 states and 2743 transitions. [2023-12-02 22:03:07,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2743 transitions. [2023-12-02 22:03:07,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:03:07,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:07,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:08,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:08,323 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:03:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1319 states and 2769 transitions. [2023-12-02 22:03:10,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2769 transitions. [2023-12-02 22:03:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:03:10,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:10,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:10,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:10,621 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:03:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:10,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1320 states and 2770 transitions. [2023-12-02 22:03:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2770 transitions. [2023-12-02 22:03:10,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:03:10,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:10,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:03:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1322 states and 2773 transitions. [2023-12-02 22:03:11,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2773 transitions. [2023-12-02 22:03:11,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:03:11,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:11,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:11,911 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:03:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:13,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1326 states and 2786 transitions. [2023-12-02 22:03:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2786 transitions. [2023-12-02 22:03:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:03:13,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:13,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:03:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1327 states and 2787 transitions. [2023-12-02 22:03:14,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2787 transitions. [2023-12-02 22:03:14,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:03:14,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:14,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:14,997 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:03:15,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:15,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1328 states and 2788 transitions. [2023-12-02 22:03:15,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2788 transitions. [2023-12-02 22:03:15,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:03:15,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:15,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:15,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:16,106 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:03:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1336 states and 2818 transitions. [2023-12-02 22:03:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2818 transitions. [2023-12-02 22:03:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:03:19,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:19,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:03:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:20,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1337 states and 2819 transitions. [2023-12-02 22:03:20,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2819 transitions. [2023-12-02 22:03:20,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:03:20,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:20,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:03:22,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1338 states and 2823 transitions. [2023-12-02 22:03:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2823 transitions. [2023-12-02 22:03:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:03:22,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:22,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:22,699 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 22:03:24,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:24,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1342 states and 2840 transitions. [2023-12-02 22:03:24,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2840 transitions. [2023-12-02 22:03:24,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:03:24,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:24,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:25,089 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:03:25,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:25,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1343 states and 2843 transitions. [2023-12-02 22:03:25,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2843 transitions. [2023-12-02 22:03:25,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:03:25,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:25,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:26,312 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:03:26,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:26,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1347 states and 2848 transitions. [2023-12-02 22:03:26,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2848 transitions. [2023-12-02 22:03:26,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:03:26,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:26,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:26,889 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 22:03:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1351 states and 2865 transitions. [2023-12-02 22:03:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2865 transitions. [2023-12-02 22:03:28,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:03:28,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:28,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:29,223 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:03:29,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:29,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1355 states and 2870 transitions. [2023-12-02 22:03:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2870 transitions. [2023-12-02 22:03:29,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:03:29,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:29,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:03:30,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:30,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1360 states and 2877 transitions. [2023-12-02 22:03:30,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2877 transitions. [2023-12-02 22:03:30,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:03:30,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:30,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:30,595 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 25 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:03:30,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:30,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1363 states and 2881 transitions. [2023-12-02 22:03:30,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2881 transitions. [2023-12-02 22:03:30,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:03:30,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:30,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:31,268 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 25 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:03:31,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1365 states and 2883 transitions. [2023-12-02 22:03:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2883 transitions. [2023-12-02 22:03:31,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:03:31,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:31,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:31,973 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 22:03:32,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:32,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1367 states and 2888 transitions. [2023-12-02 22:03:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2888 transitions. [2023-12-02 22:03:32,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:03:32,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:32,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:33,415 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:03:34,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1371 states and 2905 transitions. [2023-12-02 22:03:34,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2905 transitions. [2023-12-02 22:03:34,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:03:34,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:34,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:35,352 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:03:36,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1373 states and 2908 transitions. [2023-12-02 22:03:36,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2908 transitions. [2023-12-02 22:03:36,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:03:36,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:36,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:36,699 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:03:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:39,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1378 states and 2922 transitions. [2023-12-02 22:03:39,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2922 transitions. [2023-12-02 22:03:39,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:03:39,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:39,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:39,612 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:03:40,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:40,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1380 states and 2925 transitions. [2023-12-02 22:03:40,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2925 transitions. [2023-12-02 22:03:40,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:03:40,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:40,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:40,880 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 25 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:03:40,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:40,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1382 states and 2927 transitions. [2023-12-02 22:03:40,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2927 transitions. [2023-12-02 22:03:40,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:03:40,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:40,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:41,615 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:03:41,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:41,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1384 states and 2930 transitions. [2023-12-02 22:03:41,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2930 transitions. [2023-12-02 22:03:41,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:03:41,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:41,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:03:44,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:44,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1388 states and 2954 transitions. [2023-12-02 22:03:44,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2954 transitions. [2023-12-02 22:03:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:03:44,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:44,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:44,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:45,099 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:03:45,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:45,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1390 states and 2963 transitions. [2023-12-02 22:03:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2963 transitions. [2023-12-02 22:03:45,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:03:45,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:45,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:45,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:46,034 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:03:46,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:46,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1392 states and 2965 transitions. [2023-12-02 22:03:46,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2965 transitions. [2023-12-02 22:03:46,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 22:03:46,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:46,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:46,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:46,830 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:03:47,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:47,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1393 states and 2969 transitions. [2023-12-02 22:03:47,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2969 transitions. [2023-12-02 22:03:47,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 22:03:47,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:47,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:03:48,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:48,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1394 states and 2973 transitions. [2023-12-02 22:03:48,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2973 transitions. [2023-12-02 22:03:48,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 22:03:48,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:48,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:49,404 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 22:03:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:49,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1396 states and 2976 transitions. [2023-12-02 22:03:49,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2976 transitions. [2023-12-02 22:03:49,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:03:49,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:49,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:50,406 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:03:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:50,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1397 states and 2992 transitions. [2023-12-02 22:03:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2992 transitions. [2023-12-02 22:03:50,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:03:50,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:50,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:51,291 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:03:51,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:51,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1399 states and 2995 transitions. [2023-12-02 22:03:51,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2995 transitions. [2023-12-02 22:03:51,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:03:51,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:51,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:51,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:03:52,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:52,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1401 states and 3006 transitions. [2023-12-02 22:03:52,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 3006 transitions. [2023-12-02 22:03:52,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:03:52,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:52,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:52,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:03:53,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:53,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1403 states and 3016 transitions. [2023-12-02 22:03:53,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 3016 transitions. [2023-12-02 22:03:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:03:53,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:53,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:53,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:54,437 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:03:54,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:54,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1407 states and 3026 transitions. [2023-12-02 22:03:54,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 3026 transitions. [2023-12-02 22:03:54,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:03:54,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:54,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:55,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:03:55,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:55,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1409 states and 3029 transitions. [2023-12-02 22:03:55,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 3029 transitions. [2023-12-02 22:03:55,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:03:55,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:55,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:56,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:56,330 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:03:56,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:56,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1411 states and 3032 transitions. [2023-12-02 22:03:56,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 3032 transitions. [2023-12-02 22:03:56,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:03:56,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:56,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 22:03:58,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1413 states and 3033 transitions. [2023-12-02 22:03:58,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 3033 transitions. [2023-12-02 22:03:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:03:58,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:58,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 22:03:59,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:59,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1415 states and 3034 transitions. [2023-12-02 22:03:59,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3034 transitions. [2023-12-02 22:03:59,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:03:59,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:59,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:00,227 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:04:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1417 states and 3045 transitions. [2023-12-02 22:04:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 3045 transitions. [2023-12-02 22:04:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:04:00,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:00,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:04:00,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:00,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1419 states and 3048 transitions. [2023-12-02 22:04:00,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 3048 transitions. [2023-12-02 22:04:00,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:04:00,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:00,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:03,652 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:04:14,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:04:41,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:41,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1451 states and 3153 transitions. [2023-12-02 22:04:41,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 3153 transitions. [2023-12-02 22:04:41,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:04:41,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:41,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:42,233 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 22:04:42,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1455 states and 3162 transitions. [2023-12-02 22:04:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 3162 transitions. [2023-12-02 22:04:42,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 22:04:42,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:42,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:05:00,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1456 states and 3162 transitions. [2023-12-02 22:05:00,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 3162 transitions. [2023-12-02 22:05:00,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 22:05:00,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:00,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:01,665 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:05:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:07,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1457 states and 3163 transitions. [2023-12-02 22:05:07,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3163 transitions. [2023-12-02 22:05:07,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:05:07,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:07,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:05:09,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:09,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 1459 states and 3175 transitions. [2023-12-02 22:05:09,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3175 transitions. [2023-12-02 22:05:09,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:05:09,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:09,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:09,623 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:05:11,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1463 states and 3190 transitions. [2023-12-02 22:05:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3190 transitions. [2023-12-02 22:05:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:05:11,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:11,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:05:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1465 states and 3194 transitions. [2023-12-02 22:05:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 3194 transitions. [2023-12-02 22:05:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:05:11,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:11,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:05:13,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:13,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1467 states and 3199 transitions. [2023-12-02 22:05:13,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 3199 transitions. [2023-12-02 22:05:13,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:05:13,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:13,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:13,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:05:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:14,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 1473 states and 3222 transitions. [2023-12-02 22:05:14,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3222 transitions. [2023-12-02 22:05:14,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:05:14,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:14,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:05:15,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:15,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1474 states and 3223 transitions. [2023-12-02 22:05:15,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 3223 transitions. [2023-12-02 22:05:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:05:15,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:15,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:16,356 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:05:16,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1476 states and 3225 transitions. [2023-12-02 22:05:16,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 3225 transitions. [2023-12-02 22:05:16,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:16,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:16,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:16,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:17,117 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 22:05:17,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:17,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1477 states and 3225 transitions. [2023-12-02 22:05:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 3225 transitions. [2023-12-02 22:05:17,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:05:17,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:17,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:18,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:05:18,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:18,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 1479 states and 3229 transitions. [2023-12-02 22:05:18,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 3229 transitions. [2023-12-02 22:05:18,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:18,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:18,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:05:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 1480 states and 3229 transitions. [2023-12-02 22:05:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 3229 transitions. [2023-12-02 22:05:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:05:19,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:19,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:20,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:20,891 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 22:05:24,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 1486 states and 3272 transitions. [2023-12-02 22:05:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3272 transitions. [2023-12-02 22:05:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:05:24,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:24,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:05:24,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1488 states and 3279 transitions. [2023-12-02 22:05:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3279 transitions. [2023-12-02 22:05:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:24,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:24,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:25,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:25,348 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:05:25,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1490 states and 3284 transitions. [2023-12-02 22:05:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3284 transitions. [2023-12-02 22:05:25,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:05:25,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:25,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:26,489 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:05:27,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:27,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1491 states and 3284 transitions. [2023-12-02 22:05:27,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 3284 transitions. [2023-12-02 22:05:27,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:27,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:27,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:27,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 22:05:29,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:29,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1497 states and 3315 transitions. [2023-12-02 22:05:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 3315 transitions. [2023-12-02 22:05:29,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:29,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:29,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:30,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:30,349 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:05:31,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:31,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 1499 states and 3319 transitions. [2023-12-02 22:05:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 3319 transitions. [2023-12-02 22:05:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:31,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:31,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:31,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:31,696 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:05:32,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 1500 states and 3319 transitions. [2023-12-02 22:05:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 3319 transitions. [2023-12-02 22:05:32,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:32,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:32,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 22:05:34,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 1506 states and 3345 transitions. [2023-12-02 22:05:34,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 3345 transitions. [2023-12-02 22:05:34,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:34,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:34,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:35,682 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:05:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:37,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1509 states and 3350 transitions. [2023-12-02 22:05:37,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3350 transitions. [2023-12-02 22:05:37,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:37,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:37,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 22:05:38,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:38,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1511 states and 3371 transitions. [2023-12-02 22:05:38,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 3371 transitions. [2023-12-02 22:05:38,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:38,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:38,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:39,037 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:05:39,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:39,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 1514 states and 3378 transitions. [2023-12-02 22:05:39,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3378 transitions. [2023-12-02 22:05:39,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:39,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:39,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:40,234 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:05:42,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1515 states and 3391 transitions. [2023-12-02 22:05:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3391 transitions. [2023-12-02 22:05:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:42,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:42,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:05:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:44,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1521 states and 3419 transitions. [2023-12-02 22:05:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3419 transitions. [2023-12-02 22:05:44,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:44,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:44,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:45,062 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:05:46,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:46,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 1524 states and 3428 transitions. [2023-12-02 22:05:46,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3428 transitions. [2023-12-02 22:05:46,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:46,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:46,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:46,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:47,149 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:05:47,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:47,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1525 states and 3430 transitions. [2023-12-02 22:05:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3430 transitions. [2023-12-02 22:05:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:47,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:47,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:48,429 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:05:49,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:49,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1526 states and 3431 transitions. [2023-12-02 22:05:49,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3431 transitions. [2023-12-02 22:05:49,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:49,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:49,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:49,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:49,749 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:05:50,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:50,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1527 states and 3431 transitions. [2023-12-02 22:05:50,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3431 transitions. [2023-12-02 22:05:50,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:50,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:50,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:51,054 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:05:51,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:51,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1527 states and 3430 transitions. [2023-12-02 22:05:51,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3430 transitions. [2023-12-02 22:05:51,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:51,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:51,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:52,283 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:05:53,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:53,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 1526 states and 3418 transitions. [2023-12-02 22:05:53,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3418 transitions. [2023-12-02 22:05:53,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:53,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:53,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:53,638 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 22:05:54,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:54,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1529 states and 3421 transitions. [2023-12-02 22:05:54,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3421 transitions. [2023-12-02 22:05:54,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:54,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:54,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:54,773 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 22:05:56,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:56,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1532 states and 3424 transitions. [2023-12-02 22:05:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3424 transitions. [2023-12-02 22:05:56,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:05:56,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:56,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:05:57,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 1534 states and 3426 transitions. [2023-12-02 22:05:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3426 transitions. [2023-12-02 22:05:57,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:05:57,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:57,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:57,855 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:05:59,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 1538 states and 3449 transitions. [2023-12-02 22:05:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3449 transitions. [2023-12-02 22:05:59,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:05:59,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:59,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:59,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:59,970 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:06:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:00,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1539 states and 3464 transitions. [2023-12-02 22:06:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3464 transitions. [2023-12-02 22:06:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 22:06:00,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:00,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:01,330 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 34 proven. 28 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:06:02,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:02,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1540 states and 3464 transitions. [2023-12-02 22:06:02,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 3464 transitions. [2023-12-02 22:06:02,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:06:02,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:02,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:02,774 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 22:06:02,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:02,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1542 states and 3471 transitions. [2023-12-02 22:06:02,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 3471 transitions. [2023-12-02 22:06:02,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 22:06:02,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:02,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:03,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:03,580 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 34 proven. 28 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:06:04,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:04,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1543 states and 3471 transitions. [2023-12-02 22:06:04,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 3471 transitions. [2023-12-02 22:06:04,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 22:06:04,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:04,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:04,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:04,643 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 22:06:05,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1545 states and 3475 transitions. [2023-12-02 22:06:05,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3475 transitions. [2023-12-02 22:06:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 22:06:05,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:05,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:06,112 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 33 proven. 28 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:06:06,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1546 states and 3475 transitions. [2023-12-02 22:06:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 3475 transitions. [2023-12-02 22:06:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:06:06,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:06,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:07,641 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 31 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:06:07,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 1549 states and 3481 transitions. [2023-12-02 22:06:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3481 transitions. [2023-12-02 22:06:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 22:06:07,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:07,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:08,246 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 22:06:08,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:08,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 1551 states and 3483 transitions. [2023-12-02 22:06:08,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 3483 transitions. [2023-12-02 22:06:08,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:06:08,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:08,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:09,238 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 22:06:10,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:10,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1552 states and 3485 transitions. [2023-12-02 22:06:10,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 3485 transitions. [2023-12-02 22:06:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:06:10,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:10,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:11,222 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:06:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:12,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 1555 states and 3490 transitions. [2023-12-02 22:06:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3490 transitions. [2023-12-02 22:06:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:06:12,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:12,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:13,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:13,329 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:06:14,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:14,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1561 states and 3521 transitions. [2023-12-02 22:06:14,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 3521 transitions. [2023-12-02 22:06:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:06:14,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:14,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:15,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:15,574 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:06:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1564 states and 3530 transitions. [2023-12-02 22:06:17,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 3530 transitions. [2023-12-02 22:06:17,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:06:17,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:17,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:17,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:18,003 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:06:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1565 states and 3532 transitions. [2023-12-02 22:06:19,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3532 transitions. [2023-12-02 22:06:19,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 22:06:19,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:19,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:20,206 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 22:06:20,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 1566 states and 3534 transitions. [2023-12-02 22:06:20,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3534 transitions. [2023-12-02 22:06:20,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:06:20,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:20,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:21,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 22:06:24,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:24,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1571 states and 3540 transitions. [2023-12-02 22:06:24,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 3540 transitions. [2023-12-02 22:06:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 22:06:24,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:24,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:25,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:26,026 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 22:06:27,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:27,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1572 states and 3542 transitions. [2023-12-02 22:06:27,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3542 transitions. [2023-12-02 22:06:27,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 22:06:27,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:27,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 22:06:35,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:35,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1573 states and 3541 transitions. [2023-12-02 22:06:35,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 3541 transitions. [2023-12-02 22:06:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:06:35,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:35,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 22:06:37,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1575 states and 3543 transitions. [2023-12-02 22:06:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 3543 transitions. [2023-12-02 22:06:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:06:37,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:37,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:39,822 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 22:06:42,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 1577 states and 3545 transitions. [2023-12-02 22:06:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 3545 transitions. [2023-12-02 22:06:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:06:42,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:42,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:43,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:44,004 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 22:06:46,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:46,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1579 states and 3547 transitions. [2023-12-02 22:06:46,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3547 transitions. [2023-12-02 22:06:46,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:06:46,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:46,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:46,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:48,322 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 22:06:49,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:49,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1592 states and 3569 transitions. [2023-12-02 22:06:49,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3569 transitions. [2023-12-02 22:06:49,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 22:06:49,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:49,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:50,567 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 22:06:51,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:51,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 1595 states and 3575 transitions. [2023-12-02 22:06:51,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3575 transitions. [2023-12-02 22:06:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:06:51,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:51,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:52,099 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:06:57,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 1621 states and 3618 transitions. [2023-12-02 22:06:57,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3618 transitions. [2023-12-02 22:06:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 22:06:57,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:57,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:59,586 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 22:07:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1624 states and 3623 transitions. [2023-12-02 22:07:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3623 transitions. [2023-12-02 22:07:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:07:01,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:01,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:02,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 22:07:07,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:07,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 1627 states and 3628 transitions. [2023-12-02 22:07:07,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3628 transitions. [2023-12-02 22:07:07,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 22:07:07,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:07,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:08,104 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 22:07:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:08,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1634 states and 3641 transitions. [2023-12-02 22:07:08,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 3641 transitions. [2023-12-02 22:07:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:07:08,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:08,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:09,071 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 22:07:09,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 1637 states and 3644 transitions. [2023-12-02 22:07:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 3644 transitions. [2023-12-02 22:07:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:07:09,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:09,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:12,629 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 22:07:15,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:15,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1640 states and 3649 transitions. [2023-12-02 22:07:15,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 3649 transitions. [2023-12-02 22:07:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:07:15,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:15,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:17,115 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 22:07:18,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:18,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 1642 states and 3652 transitions. [2023-12-02 22:07:18,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 3652 transitions. [2023-12-02 22:07:18,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:07:18,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:18,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:19,996 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 22:07:21,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:21,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1643 states and 3654 transitions. [2023-12-02 22:07:21,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3654 transitions. [2023-12-02 22:07:21,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:07:21,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:21,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:23,993 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 22:07:26,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:26,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1644 states and 3655 transitions. [2023-12-02 22:07:26,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 3655 transitions. [2023-12-02 22:07:26,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:07:26,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:26,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 22:07:31,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:31,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 1645 states and 3656 transitions. [2023-12-02 22:07:31,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3656 transitions. [2023-12-02 22:07:31,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 22:07:31,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:31,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 22:07:35,357 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 22:07:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 22:07:47,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:07:47,679 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 22:07:47,682 INFO L158 Benchmark]: Toolchain (without parser) took 516513.11ms. Allocated memory was 138.4MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 89.1MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 395.8MB. Max. memory is 16.1GB. [2023-12-02 22:07:47,682 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 104.9MB. Free memory was 54.6MB in the beginning and 54.5MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:07:47,682 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1620.33ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 89.1MB in the beginning and 101.3MB in the end (delta: -12.2MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2023-12-02 22:07:47,683 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.39ms. Allocated memory is still 176.2MB. Free memory was 101.3MB in the beginning and 81.3MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-02 22:07:47,683 INFO L158 Benchmark]: Boogie Preprocessor took 255.69ms. Allocated memory is still 176.2MB. Free memory was 81.3MB in the beginning and 96.5MB in the end (delta: -15.1MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2023-12-02 22:07:47,683 INFO L158 Benchmark]: RCFGBuilder took 14044.93ms. Allocated memory was 176.2MB in the beginning and 320.9MB in the end (delta: 144.7MB). Free memory was 96.2MB in the beginning and 144.7MB in the end (delta: -48.4MB). Peak memory consumption was 123.5MB. Max. memory is 16.1GB. [2023-12-02 22:07:47,684 INFO L158 Benchmark]: CodeCheck took 500432.78ms. Allocated memory was 320.9MB in the beginning and 2.4GB in the end (delta: 2.1GB). Free memory was 144.7MB in the beginning and 2.0GB in the end (delta: -1.8GB). Peak memory consumption was 267.5MB. Max. memory is 16.1GB. [2023-12-02 22:07:47,685 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 104.9MB. Free memory was 54.6MB in the beginning and 54.5MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1620.33ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 89.1MB in the beginning and 101.3MB in the end (delta: -12.2MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.39ms. Allocated memory is still 176.2MB. Free memory was 101.3MB in the beginning and 81.3MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 255.69ms. Allocated memory is still 176.2MB. Free memory was 81.3MB in the beginning and 96.5MB in the end (delta: -15.1MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. * RCFGBuilder took 14044.93ms. Allocated memory was 176.2MB in the beginning and 320.9MB in the end (delta: 144.7MB). Free memory was 96.2MB in the beginning and 144.7MB in the end (delta: -48.4MB). Peak memory consumption was 123.5MB. Max. memory is 16.1GB. * CodeCheck took 500432.78ms. Allocated memory was 320.9MB in the beginning and 2.4GB in the end (delta: 2.1GB). Free memory was 144.7MB in the beginning and 2.0GB in the end (delta: -1.8GB). Peak memory consumption was 267.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:07:47,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a78ad5bb06da9a7367e7c9e45cee20fe00113336b7bc544675fdd46fc445ae5c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:07:49,670 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:07:49,742 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-02 22:07:49,771 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:07:49,772 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:07:49,772 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:07:49,773 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:07:49,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:07:49,775 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:07:49,775 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:07:49,776 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:07:49,777 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:07:49,777 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:07:49,778 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:07:49,778 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:07:49,779 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:07:49,780 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:07:49,780 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:07:49,781 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:07:49,781 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:07:49,782 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:07:49,785 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:07:49,785 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:07:49,785 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:07:49,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:07:49,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:07:49,786 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:07:49,787 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:07:49,787 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:07:49,787 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:07:49,788 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:07:49,788 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:07:49,789 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:07:49,789 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:07:49,789 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a78ad5bb06da9a7367e7c9e45cee20fe00113336b7bc544675fdd46fc445ae5c [2023-12-02 22:07:50,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:07:50,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:07:50,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:07:50,095 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:07:50,096 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:07:50,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2023-12-02 22:07:52,876 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:07:53,361 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:07:53,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2023-12-02 22:07:53,408 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/data/a1141eafd/77ec851a99ff460f8ef7ac2adb3debf6/FLAG027dfb733 [2023-12-02 22:07:53,423 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/data/a1141eafd/77ec851a99ff460f8ef7ac2adb3debf6 [2023-12-02 22:07:53,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:07:53,427 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:07:53,429 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:07:53,429 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:07:53,434 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:07:53,435 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:07:53" (1/1) ... [2023-12-02 22:07:53,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@436d79e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:53, skipping insertion in model container [2023-12-02 22:07:53,436 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:07:53" (1/1) ... [2023-12-02 22:07:53,558 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:07:54,402 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[181063,181076] [2023-12-02 22:07:54,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:07:54,884 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 22:07:54,933 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:07:55,069 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[181063,181076] [2023-12-02 22:07:55,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:07:55,202 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:07:55,362 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[181063,181076] [2023-12-02 22:07:55,485 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:07:55,570 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:07:55,576 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:07:55,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:55 WrapperNode [2023-12-02 22:07:55,576 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:07:55,577 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:07:55,577 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:07:55,577 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:07:55,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:55" (1/1) ... [2023-12-02 22:07:55,651 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:55" (1/1) ... [2023-12-02 22:07:55,767 INFO L138 Inliner]: procedures = 198, calls = 1631, calls flagged for inlining = 85, calls inlined = 66, statements flattened = 2889 [2023-12-02 22:07:55,768 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:07:55,768 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:07:55,768 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:07:55,769 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:07:55,777 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:55" (1/1) ... [2023-12-02 22:07:55,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:55" (1/1) ... [2023-12-02 22:07:55,800 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:55" (1/1) ... [2023-12-02 22:07:55,801 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:55" (1/1) ... [2023-12-02 22:07:55,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:55" (1/1) ... [2023-12-02 22:07:55,929 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:55" (1/1) ... [2023-12-02 22:07:55,945 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:55" (1/1) ... [2023-12-02 22:07:55,957 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:55" (1/1) ... [2023-12-02 22:07:55,973 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:07:55,974 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:07:55,975 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:07:55,975 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:07:55,975 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:55" (1/1) ... [2023-12-02 22:07:55,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:07:55,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:07:56,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:07:56,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:07:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-02 22:07:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-12-02 22:07:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 22:07:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 22:07:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-12-02 22:07:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 22:07:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 22:07:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 22:07:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-12-02 22:07:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-12-02 22:07:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-12-02 22:07:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-12-02 22:07:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2023-12-02 22:07:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2023-12-02 22:07:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 22:07:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 22:07:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-12-02 22:07:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-12-02 22:07:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2023-12-02 22:07:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2023-12-02 22:07:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_skb [2023-12-02 22:07:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_skb [2023-12-02 22:07:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 22:07:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 22:07:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 22:07:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 22:07:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:07:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:07:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-12-02 22:07:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-12-02 22:07:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-12-02 22:07:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-12-02 22:07:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 22:07:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 22:07:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:07:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 22:07:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:07:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2023-12-02 22:07:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2023-12-02 22:07:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2023-12-02 22:07:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2023-12-02 22:07:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2023-12-02 22:07:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2023-12-02 22:07:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-02 22:07:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-12-02 22:07:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:07:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:07:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 22:07:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-12-02 22:07:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:07:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 22:07:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2023-12-02 22:07:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2023-12-02 22:07:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-12-02 22:07:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 22:07:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 22:07:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 22:07:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 22:07:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2023-12-02 22:07:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2023-12-02 22:07:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2023-12-02 22:07:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2023-12-02 22:07:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 22:07:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 22:07:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-12-02 22:07:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-12-02 22:07:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 22:07:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 22:07:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2023-12-02 22:07:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2023-12-02 22:07:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_5 [2023-12-02 22:07:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_5 [2023-12-02 22:07:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2023-12-02 22:07:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2023-12-02 22:07:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-12-02 22:07:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-12-02 22:07:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 22:07:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 22:07:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-12-02 22:07:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-12-02 22:07:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2023-12-02 22:07:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2023-12-02 22:07:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 22:07:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 22:07:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-12-02 22:07:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-12-02 22:07:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-12-02 22:07:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-12-02 22:07:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-12-02 22:07:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2023-12-02 22:07:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2023-12-02 22:07:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-12-02 22:07:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-12-02 22:07:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-12-02 22:07:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 22:07:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 22:07:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_rx_cb [2023-12-02 22:07:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_rx_cb [2023-12-02 22:07:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:07:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_3 [2023-12-02 22:07:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_3 [2023-12-02 22:07:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:07:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2023-12-02 22:07:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2023-12-02 22:07:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2023-12-02 22:07:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2023-12-02 22:07:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 22:07:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 22:07:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 22:07:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 22:07:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:07:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-12-02 22:07:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2023-12-02 22:07:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2023-12-02 22:07:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-12-02 22:07:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 22:07:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 22:07:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-12-02 22:07:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2023-12-02 22:07:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2023-12-02 22:07:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-12-02 22:07:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-12-02 22:07:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2023-12-02 22:07:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2023-12-02 22:07:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2023-12-02 22:07:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2023-12-02 22:07:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-12-02 22:07:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-12-02 22:07:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-12-02 22:07:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-12-02 22:07:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2023-12-02 22:07:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2023-12-02 22:07:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-12-02 22:07:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-12-02 22:07:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-12-02 22:07:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-12-02 22:07:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-12-02 22:07:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-12-02 22:07:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-12-02 22:07:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-12-02 22:07:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-12-02 22:07:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:07:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:07:56,669 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:07:56,672 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:07:58,429 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 22:08:12,061 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-12-02 22:08:33,921 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:08:34,439 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:08:34,439 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:08:34,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:08:34 BoogieIcfgContainer [2023-12-02 22:08:34,441 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:08:34,442 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:08:34,442 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:08:34,450 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:08:34,450 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:08:34" (1/1) ... [2023-12-02 22:08:34,457 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:08:34,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:34,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 704 states and 1009 transitions. [2023-12-02 22:08:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1009 transitions. [2023-12-02 22:08:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:08:34,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:34,532 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:08:34,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:08:34,533 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:08:34,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 22:08:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:36,468 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:08:41,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:41,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 2176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:41,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:42,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:42,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 22:08:54,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:08:56,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:08:56,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 709 states and 1027 transitions. [2023-12-02 22:08:56,943 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1027 transitions. [2023-12-02 22:08:56,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:08:56,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:56,946 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:08:56,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:08:56,947 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:08:56,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 22:08:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:58,346 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:09:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:02,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 2179 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:09:02,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:02,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:09:02,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 22:09:02,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:02,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 710 states and 1028 transitions. [2023-12-02 22:09:02,757 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1028 transitions. [2023-12-02 22:09:02,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:09:02,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:02,759 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:09:02,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:09:02,760 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:09:02,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 22:09:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:04,134 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:09:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:08,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 2183 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:09:08,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:09:08,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2023-12-02 22:09:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 709 states and 1025 transitions. [2023-12-02 22:09:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1025 transitions. [2023-12-02 22:09:08,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:09:08,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:08,652 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:09:08,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:09:08,653 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:09:08,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-02 22:09:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:10,036 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:09:13,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:14,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 2182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:09:14,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:14,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:09:14,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-02 22:09:15,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 712 states and 1041 transitions. [2023-12-02 22:09:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1041 transitions. [2023-12-02 22:09:16,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:09:16,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:16,006 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:09:16,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:09:16,007 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:09:16,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 22:09:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:17,495 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:09:20,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:21,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 2213 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:09:21,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:23,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:09:23,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-02 22:09:36,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:09:37,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:09:43,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 728 states and 1083 transitions. [2023-12-02 22:09:43,098 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1083 transitions. [2023-12-02 22:09:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:09:43,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:43,100 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:09:43,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:09:43,101 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:09:43,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-02 22:09:44,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:44,634 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:09:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:48,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 2186 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:09:48,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:48,939 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:09:48,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-02 22:09:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:49,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 730 states and 1085 transitions. [2023-12-02 22:09:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1085 transitions. [2023-12-02 22:09:49,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:09:49,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:49,790 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:09:49,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:09:49,791 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:09:49,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-02 22:09:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:51,323 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:09:54,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:55,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 2188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:09:55,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:55,911 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:09:55,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-02 22:09:56,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:56,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 729 states and 1080 transitions. [2023-12-02 22:09:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1080 transitions. [2023-12-02 22:09:56,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:09:56,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:56,553 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:09:56,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:09:56,554 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:09:56,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-02 22:09:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:58,168 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:10:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:02,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 2214 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:10:02,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:10:04,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:10:04,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2023-12-02 22:10:19,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:10:24,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:10:32,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:32,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 746 states and 1121 transitions. [2023-12-02 22:10:32,699 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1121 transitions. [2023-12-02 22:10:32,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:10:32,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:32,701 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:10:32,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:10:32,702 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:10:32,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-02 22:10:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:34,191 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:10:37,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:38,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:10:38,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:10:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:10:40,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2023-12-02 22:10:55,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:11:01,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.83s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:11:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 764 states and 1163 transitions. [2023-12-02 22:11:13,987 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1163 transitions. [2023-12-02 22:11:13,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:11:13,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:13,989 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:11:13,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:11:13,990 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:11:13,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-02 22:11:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:15,975 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:11:20,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:20,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 2216 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:11:20,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:23,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:11:23,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b4021b-8ae5-4efd-8e24-78c1be582c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2023-12-02 22:11:39,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:11:44,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.80s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []