./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/bin/ukojak-verify-G8NBE6pJGL --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 4e983f35cff7a0c67962e23f6c3d66292f25c728e4d1df204c975f306d1512a3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:40:45,858 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:40:45,935 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:40:45,940 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:40:45,941 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:40:45,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:40:45,967 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:40:45,968 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:40:45,969 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:40:45,969 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:40:45,970 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:40:45,971 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:40:45,971 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:40:45,972 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:40:45,972 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:40:45,973 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:40:45,974 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:40:45,974 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:40:45,975 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:40:45,975 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:40:45,976 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:40:45,977 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:40:45,977 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:40:45,978 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:40:45,978 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:40:45,979 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:40:45,979 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:40:45,980 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:40:45,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:40:45,981 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:40:45,981 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_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e983f35cff7a0c67962e23f6c3d66292f25c728e4d1df204c975f306d1512a3 [2023-11-19 02:40:46,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:40:46,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:40:46,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:40:46,361 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:40:46,362 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:40:46,363 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2023-11-19 02:40:49,498 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:40:50,054 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:40:50,055 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2023-11-19 02:40:50,102 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/bin/ukojak-verify-G8NBE6pJGL/data/2bbfbfbed/3179de96a8614c1680febe7e4c8ec4ab/FLAGf197b7b99 [2023-11-19 02:40:50,117 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/bin/ukojak-verify-G8NBE6pJGL/data/2bbfbfbed/3179de96a8614c1680febe7e4c8ec4ab [2023-11-19 02:40:50,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:40:50,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:40:50,123 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:40:50,123 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:40:50,128 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:40:50,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:40:50" (1/1) ... [2023-11-19 02:40:50,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@616f46fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:50, skipping insertion in model container [2023-11-19 02:40:50,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:40:50" (1/1) ... [2023-11-19 02:40:50,240 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:40:50,923 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_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i[159401,159414] [2023-11-19 02:40:51,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:40:51,214 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:40:51,437 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_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i[159401,159414] [2023-11-19 02:40:51,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:40:51,613 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:40:51,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:51 WrapperNode [2023-11-19 02:40:51,614 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:40:51,616 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:40:51,616 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:40:51,616 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:40:51,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:51" (1/1) ... [2023-11-19 02:40:51,703 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:51" (1/1) ... [2023-11-19 02:40:51,805 INFO L138 Inliner]: procedures = 102, calls = 322, calls flagged for inlining = 36, calls inlined = 33, statements flattened = 1025 [2023-11-19 02:40:51,809 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:40:51,810 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:40:51,810 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:40:51,810 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:40:51,825 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:51" (1/1) ... [2023-11-19 02:40:51,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:51" (1/1) ... [2023-11-19 02:40:51,850 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:51" (1/1) ... [2023-11-19 02:40:51,852 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:51" (1/1) ... [2023-11-19 02:40:51,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:51" (1/1) ... [2023-11-19 02:40:51,932 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:51" (1/1) ... [2023-11-19 02:40:51,940 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:51" (1/1) ... [2023-11-19 02:40:51,975 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:51" (1/1) ... [2023-11-19 02:40:51,994 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:40:51,995 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:40:51,995 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:40:51,996 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:40:51,996 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:51" (1/1) ... [2023-11-19 02:40:52,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:40:52,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:40:52,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:40:52,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b3bc1c7-885a-42fb-8e5d-16861bc7cad8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:40:52,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:40:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:40:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:40:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-19 02:40:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-19 02:40:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:40:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:40:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:40:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_tx_fixup [2023-11-19 02:40:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_tx_fixup [2023-11-19 02:40:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-19 02:40:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-19 02:40:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:40:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:40:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 02:40:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 02:40:52,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:40:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:40:52,074 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_rx_fixup [2023-11-19 02:40:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_rx_fixup [2023-11-19 02:40:52,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2023-11-19 02:40:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2023-11-19 02:40:52,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-19 02:40:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-19 02:40:52,075 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:40:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:40:52,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:40:52,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:40:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:40:52,076 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-19 02:40:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-19 02:40:52,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:40:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:40:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2023-11-19 02:40:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2023-11-19 02:40:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:40:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:40:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:40:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:40:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:40:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:40:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:40:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:40:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:40:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 02:40:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 02:40:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:40:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:40:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 02:40:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 02:40:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_cmd [2023-11-19 02:40:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_cmd [2023-11-19 02:40:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:40:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:40:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 02:40:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 02:40:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:40:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:40:52,399 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:40:52,402 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:40:52,565 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:40:55,050 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:40:55,334 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:40:55,335 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:40:55,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:55 BoogieIcfgContainer [2023-11-19 02:40:55,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:40:55,348 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:40:55,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:40:55,360 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:40:55,361 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:55" (1/1) ... [2023-11-19 02:40:55,373 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:40:55,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:55,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 259 states and 369 transitions. [2023-11-19 02:40:55,461 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 369 transitions. [2023-11-19 02:40:55,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:40:55,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:55,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:40:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 264 states and 397 transitions. [2023-11-19 02:40:56,706 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 397 transitions. [2023-11-19 02:40:56,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:40:56,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:56,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:56,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:57,090 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:40:57,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:57,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 265 states and 398 transitions. [2023-11-19 02:40:57,111 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 398 transitions. [2023-11-19 02:40:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:40:57,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:57,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:57,283 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:40:57,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 268 states and 421 transitions. [2023-11-19 02:40:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 421 transitions. [2023-11-19 02:40:57,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:40:57,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:57,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:57,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:57,621 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:40:57,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 270 states and 424 transitions. [2023-11-19 02:40:57,636 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 424 transitions. [2023-11-19 02:40:57,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:40:57,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:57,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:57,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:57,817 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:40:57,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:57,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 269 states and 420 transitions. [2023-11-19 02:40:57,851 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 420 transitions. [2023-11-19 02:40:57,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:40:57,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:57,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:58,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:40:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:58,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 271 states and 422 transitions. [2023-11-19 02:40:58,115 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 422 transitions. [2023-11-19 02:40:58,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:40:58,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:58,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:40:58,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:58,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 284 states and 466 transitions. [2023-11-19 02:40:58,878 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 466 transitions. [2023-11-19 02:40:58,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:40:58,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:58,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:58,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:59,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:40:59,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:59,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 283 states and 461 transitions. [2023-11-19 02:40:59,152 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 461 transitions. [2023-11-19 02:40:59,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:40:59,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:59,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:59,384 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:40:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:59,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 288 states and 485 transitions. [2023-11-19 02:40:59,853 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 485 transitions. [2023-11-19 02:40:59,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:40:59,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:59,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:00,040 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:41:00,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 291 states and 490 transitions. [2023-11-19 02:41:00,262 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 490 transitions. [2023-11-19 02:41:00,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:41:00,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:00,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:00,435 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:41:00,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:00,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 294 states and 495 transitions. [2023-11-19 02:41:00,536 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 495 transitions. [2023-11-19 02:41:00,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:41:00,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:00,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:41:00,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:00,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 295 states and 495 transitions. [2023-11-19 02:41:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 495 transitions. [2023-11-19 02:41:00,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:41:00,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:00,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:01,197 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:41:01,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:01,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 296 states and 495 transitions. [2023-11-19 02:41:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 495 transitions. [2023-11-19 02:41:01,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:41:01,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:01,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:01,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:41:01,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 298 states and 497 transitions. [2023-11-19 02:41:01,623 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 497 transitions. [2023-11-19 02:41:01,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:41:01,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:01,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:01,830 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:41:02,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:02,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 299 states and 498 transitions. [2023-11-19 02:41:02,028 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 498 transitions. [2023-11-19 02:41:02,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:41:02,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:02,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:02,216 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:41:02,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:02,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 302 states and 503 transitions. [2023-11-19 02:41:02,334 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 503 transitions. [2023-11-19 02:41:02,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:41:02,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:02,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:02,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:02,643 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:41:02,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:02,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 303 states and 503 transitions. [2023-11-19 02:41:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 503 transitions. [2023-11-19 02:41:02,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:41:02,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:02,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:02,903 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:41:03,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:03,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 304 states and 502 transitions. [2023-11-19 02:41:03,122 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 502 transitions. [2023-11-19 02:41:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:41:03,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:03,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:03,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:03,429 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-19 02:41:03,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 316 states and 539 transitions. [2023-11-19 02:41:03,677 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 539 transitions. [2023-11-19 02:41:03,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:41:03,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:03,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:03,939 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:41:04,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:04,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 319 states and 560 transitions. [2023-11-19 02:41:04,719 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 560 transitions. [2023-11-19 02:41:04,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:41:04,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:04,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-19 02:41:05,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:05,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 323 states and 583 transitions. [2023-11-19 02:41:05,234 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 583 transitions. [2023-11-19 02:41:05,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:41:05,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:05,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:05,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:05,528 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-19 02:41:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:05,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 324 states and 583 transitions. [2023-11-19 02:41:05,652 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 583 transitions. [2023-11-19 02:41:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:41:05,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:05,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:05,945 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:41:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:06,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 329 states and 608 transitions. [2023-11-19 02:41:06,826 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 608 transitions. [2023-11-19 02:41:06,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:41:06,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:06,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:06,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-19 02:41:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:07,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 331 states and 611 transitions. [2023-11-19 02:41:07,162 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 611 transitions. [2023-11-19 02:41:07,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:41:07,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:07,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:07,503 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 02:41:07,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:07,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 333 states and 613 transitions. [2023-11-19 02:41:07,548 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 613 transitions. [2023-11-19 02:41:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:41:07,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:07,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:07,846 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-19 02:41:07,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:07,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 335 states and 617 transitions. [2023-11-19 02:41:07,892 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 617 transitions. [2023-11-19 02:41:07,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:41:07,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:07,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:08,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 02:41:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:09,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 339 states and 642 transitions. [2023-11-19 02:41:09,268 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 642 transitions. [2023-11-19 02:41:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:41:09,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:09,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:09,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:09,675 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-19 02:41:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:09,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 340 states and 643 transitions. [2023-11-19 02:41:09,755 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 643 transitions. [2023-11-19 02:41:09,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:41:09,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:09,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:09,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:10,347 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:41:11,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 344 states and 672 transitions. [2023-11-19 02:41:11,686 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 672 transitions. [2023-11-19 02:41:11,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:41:11,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:11,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:11,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:11,957 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:41:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 351 states and 701 transitions. [2023-11-19 02:41:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 701 transitions. [2023-11-19 02:41:13,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:41:13,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:13,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:13,627 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 02:41:14,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 356 states and 711 transitions. [2023-11-19 02:41:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 711 transitions. [2023-11-19 02:41:14,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:41:14,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:14,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:14,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:14,450 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-19 02:41:14,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 357 states and 712 transitions. [2023-11-19 02:41:14,511 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 712 transitions. [2023-11-19 02:41:14,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:41:14,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:14,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:14,938 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 02:41:17,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:17,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 380 states and 781 transitions. [2023-11-19 02:41:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 781 transitions. [2023-11-19 02:41:17,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:41:17,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:17,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:41:17,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:17,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 383 states and 786 transitions. [2023-11-19 02:41:17,898 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 786 transitions. [2023-11-19 02:41:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:41:17,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:17,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:41:20,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:20,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 394 states and 847 transitions. [2023-11-19 02:41:20,403 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 847 transitions. [2023-11-19 02:41:20,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:41:20,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:20,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:20,674 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 02:41:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:20,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 396 states and 849 transitions. [2023-11-19 02:41:20,866 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 849 transitions. [2023-11-19 02:41:20,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:41:20,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:20,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:21,136 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 02:41:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:21,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 401 states and 859 transitions. [2023-11-19 02:41:21,759 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 859 transitions. [2023-11-19 02:41:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:41:21,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:21,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:21,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:41:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:22,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 403 states and 863 transitions. [2023-11-19 02:41:22,267 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 863 transitions. [2023-11-19 02:41:22,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:41:22,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:22,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:22,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:41:22,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 404 states and 866 transitions. [2023-11-19 02:41:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 866 transitions. [2023-11-19 02:41:22,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:41:22,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:22,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 02:41:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:22,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 403 states and 849 transitions. [2023-11-19 02:41:22,987 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 849 transitions. [2023-11-19 02:41:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:41:22,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:22,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:23,332 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:41:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:23,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 405 states and 856 transitions. [2023-11-19 02:41:23,490 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 856 transitions. [2023-11-19 02:41:23,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:41:23,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:23,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:23,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:41:23,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:23,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 407 states and 858 transitions. [2023-11-19 02:41:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 858 transitions. [2023-11-19 02:41:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:41:23,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:23,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-19 02:41:24,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:24,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 406 states and 841 transitions. [2023-11-19 02:41:24,156 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 841 transitions. [2023-11-19 02:41:24,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:41:24,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:24,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:24,427 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 02:41:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:25,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 411 states and 853 transitions. [2023-11-19 02:41:25,094 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 853 transitions. [2023-11-19 02:41:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:41:25,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:25,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:25,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:25,343 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:41:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 412 states and 856 transitions. [2023-11-19 02:41:25,563 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 856 transitions. [2023-11-19 02:41:25,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:41:25,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:25,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:25,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:25,897 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 02:41:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 414 states and 859 transitions. [2023-11-19 02:41:25,957 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 859 transitions. [2023-11-19 02:41:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:41:25,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:25,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:26,335 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:41:26,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:26,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 415 states and 863 transitions. [2023-11-19 02:41:26,416 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 863 transitions. [2023-11-19 02:41:26,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:41:26,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:26,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:26,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 02:41:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:26,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 415 states and 858 transitions. [2023-11-19 02:41:26,837 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 858 transitions. [2023-11-19 02:41:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:41:26,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:26,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:26,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:27,097 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-19 02:41:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:27,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 419 states and 864 transitions. [2023-11-19 02:41:27,478 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 864 transitions. [2023-11-19 02:41:27,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:41:27,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:27,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:27,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:27,800 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 02:41:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:27,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 424 states and 875 transitions. [2023-11-19 02:41:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 875 transitions. [2023-11-19 02:41:27,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:41:27,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:27,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:28,149 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 02:41:28,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:28,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 426 states and 879 transitions. [2023-11-19 02:41:28,510 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 879 transitions. [2023-11-19 02:41:28,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:41:28,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:28,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 02:41:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 427 states and 882 transitions. [2023-11-19 02:41:28,832 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 882 transitions. [2023-11-19 02:41:28,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:41:28,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:28,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:29,018 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 02:41:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 431 states and 897 transitions. [2023-11-19 02:41:29,470 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 897 transitions. [2023-11-19 02:41:29,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:41:29,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:29,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-19 02:41:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:29,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 432 states and 897 transitions. [2023-11-19 02:41:29,791 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 897 transitions. [2023-11-19 02:41:29,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:41:29,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:29,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms