./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--wireless--libertas--usb8xxx.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_5d688395-04a3-4e8b-958e-e6f1e8b56b67/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d688395-04a3-4e8b-958e-e6f1e8b56b67/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_5d688395-04a3-4e8b-958e-e6f1e8b56b67/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d688395-04a3-4e8b-958e-e6f1e8b56b67/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--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d688395-04a3-4e8b-958e-e6f1e8b56b67/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_5d688395-04a3-4e8b-958e-e6f1e8b56b67/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 1b605371288ab675786f884c3e899aa7b22c9968bb31ac2f2bc3b55776b1682d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:11,840 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:11,923 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d688395-04a3-4e8b-958e-e6f1e8b56b67/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:14:11,934 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:11,935 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:11,979 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:11,980 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:14:11,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:14:11,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:11,987 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:11,988 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:11,988 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:14:11,989 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:11,990 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:11,991 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:14:11,991 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:11,991 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:14:11,992 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:14:11,992 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:11,993 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:11,993 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:11,994 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:11,994 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:11,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:11,995 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:11,996 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:11,996 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:14:11,997 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:11,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:11,997 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:14:11,999 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_5d688395-04a3-4e8b-958e-e6f1e8b56b67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d688395-04a3-4e8b-958e-e6f1e8b56b67/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b605371288ab675786f884c3e899aa7b22c9968bb31ac2f2bc3b55776b1682d [2023-11-19 03:14:12,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:12,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:12,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:12,262 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:12,263 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:12,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d688395-04a3-4e8b-958e-e6f1e8b56b67/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--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2023-11-19 03:14:15,331 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:15,901 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:15,902 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d688395-04a3-4e8b-958e-e6f1e8b56b67/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2023-11-19 03:14:15,935 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d688395-04a3-4e8b-958e-e6f1e8b56b67/bin/ukojak-verify-G8NBE6pJGL/data/9a597002b/4547b5fb380348f3b0b405d82a38681a/FLAG6be30cca0 [2023-11-19 03:14:15,950 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d688395-04a3-4e8b-958e-e6f1e8b56b67/bin/ukojak-verify-G8NBE6pJGL/data/9a597002b/4547b5fb380348f3b0b405d82a38681a [2023-11-19 03:14:15,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:15,954 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:15,955 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:15,956 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:15,962 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:15,965 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:15" (1/1) ... [2023-11-19 03:14:15,966 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66dd1943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:15, skipping insertion in model container [2023-11-19 03:14:15,966 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:15" (1/1) ... [2023-11-19 03:14:16,154 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:17,095 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_5d688395-04a3-4e8b-958e-e6f1e8b56b67/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i[180577,180590] [2023-11-19 03:14:17,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:17,844 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:18,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6185] [2023-11-19 03:14:18,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6188] [2023-11-19 03:14:18,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6191] [2023-11-19 03:14:18,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6194] [2023-11-19 03:14:18,028 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_5d688395-04a3-4e8b-958e-e6f1e8b56b67/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i[180577,180590] [2023-11-19 03:14:18,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/312/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/libertas/if_usb.o.c.prepared"), "i" (684), "i" (12UL)); [7310-7311] [2023-11-19 03:14:18,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/312/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/libertas/if_usb.o.c.prepared"), "i" (689), "i" (12UL)); [7320-7321] [2023-11-19 03:14:18,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:18,356 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:18,364 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:18,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:18 WrapperNode [2023-11-19 03:14:18,365 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:18,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:18,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:18,366 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:18,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:18" (1/1) ... [2023-11-19 03:14:18,468 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:18" (1/1) ... [2023-11-19 03:14:18,579 INFO L138 Inliner]: procedures = 180, calls = 1361, calls flagged for inlining = 87, calls inlined = 41, statements flattened = 2048 [2023-11-19 03:14:18,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:18,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:18,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:18,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:18,590 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:18" (1/1) ... [2023-11-19 03:14:18,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:18" (1/1) ... [2023-11-19 03:14:18,603 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:18" (1/1) ... [2023-11-19 03:14:18,603 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:18" (1/1) ... [2023-11-19 03:14:18,662 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:18" (1/1) ... [2023-11-19 03:14:18,675 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:18" (1/1) ... [2023-11-19 03:14:18,687 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:18" (1/1) ... [2023-11-19 03:14:18,699 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:18" (1/1) ... [2023-11-19 03:14:18,725 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:18,726 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:18,726 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:18,726 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:18,727 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:18" (1/1) ... [2023-11-19 03:14:18,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:18,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d688395-04a3-4e8b-958e-e6f1e8b56b67/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:18,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d688395-04a3-4e8b-958e-e6f1e8b56b67/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:18,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d688395-04a3-4e8b-958e-e6f1e8b56b67/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_reset_device [2023-11-19 03:14:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_reset_device [2023-11-19 03:14:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_resume [2023-11-19 03:14:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_resume [2023-11-19 03:14:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 03:14:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 03:14:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 03:14:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 03:14:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 03:14:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 03:14:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:14:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:14:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:14:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-19 03:14:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-19 03:14:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2023-11-19 03:14:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2023-11-19 03:14:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 03:14:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 03:14:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:14:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:14:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 03:14:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 03:14:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-11-19 03:14:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-11-19 03:14:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_submit_rx_urb [2023-11-19 03:14:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_submit_rx_urb [2023-11-19 03:14:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-19 03:14:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-19 03:14:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:14:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:14:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure __if_usb_submit_rx_urb [2023-11-19 03:14:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __if_usb_submit_rx_urb [2023-11-19 03:14:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:14:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 03:14:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 03:14:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:14:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:14:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_free [2023-11-19 03:14:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_free [2023-11-19 03:14:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:14:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:14:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:14:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:14:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:14:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_disconnect [2023-11-19 03:14:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_disconnect [2023-11-19 03:14:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_block [2023-11-19 03:14:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_block [2023-11-19 03:14:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-11-19 03:14:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-11-19 03:14:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:14:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:14:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:14:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:14:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2023-11-19 03:14:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2023-11-19 03:14:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 03:14:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 03:14:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-11-19 03:14:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-11-19 03:14:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 03:14:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 03:14:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:14:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:14:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:14:18,825 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:14:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_remove_card [2023-11-19 03:14:18,826 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_remove_card [2023-11-19 03:14:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:14:18,826 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:14:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 03:14:18,826 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 03:14:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 03:14:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 03:14:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:14:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-19 03:14:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-19 03:14:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 03:14:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 03:14:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:14:18,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:14:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:18,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-11-19 03:14:18,829 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-11-19 03:14:19,296 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:19,303 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:19,636 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:14:21,639 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:22,481 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:22,481 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 03:14:22,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:22 BoogieIcfgContainer [2023-11-19 03:14:22,491 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:22,492 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:22,492 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:22,502 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:22,502 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:22" (1/1) ... [2023-11-19 03:14:22,511 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:14:22,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:22,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 440 states and 615 transitions. [2023-11-19 03:14:22,584 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 615 transitions. [2023-11-19 03:14:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:14:22,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:22,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:23,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:23,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:23,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 445 states and 639 transitions. [2023-11-19 03:14:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 639 transitions. [2023-11-19 03:14:23,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:14:23,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:23,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:23,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:24,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:24,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 448 states and 661 transitions. [2023-11-19 03:14:24,009 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 661 transitions. [2023-11-19 03:14:24,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:14:24,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:24,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:24,370 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 03:14:24,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:24,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 450 states and 664 transitions. [2023-11-19 03:14:24,387 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 664 transitions. [2023-11-19 03:14:24,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:14:24,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:24,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:24,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:24,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:24,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 454 states and 678 transitions. [2023-11-19 03:14:24,782 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 678 transitions. [2023-11-19 03:14:24,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:14:24,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:24,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:25,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:25,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:25,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 453 states and 674 transitions. [2023-11-19 03:14:25,058 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 674 transitions. [2023-11-19 03:14:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:14:25,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:25,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:25,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:25,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:25,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 455 states and 677 transitions. [2023-11-19 03:14:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 677 transitions. [2023-11-19 03:14:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:14:25,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:25,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:25,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:26,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:26,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 467 states and 715 transitions. [2023-11-19 03:14:26,094 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 715 transitions. [2023-11-19 03:14:26,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:14:26,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:26,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:26,264 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:26,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:26,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 469 states and 717 transitions. [2023-11-19 03:14:26,333 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 717 transitions. [2023-11-19 03:14:26,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:14:26,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:26,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:26,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:26,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:26,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 474 states and 740 transitions. [2023-11-19 03:14:26,893 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 740 transitions. [2023-11-19 03:14:26,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:14:26,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:26,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:27,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:27,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:27,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 476 states and 743 transitions. [2023-11-19 03:14:27,160 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 743 transitions. [2023-11-19 03:14:27,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:14:27,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:27,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:27,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:27,351 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:27,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:27,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 475 states and 737 transitions. [2023-11-19 03:14:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 737 transitions. [2023-11-19 03:14:27,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:14:27,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:27,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:27,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:27,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:27,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 478 states and 742 transitions. [2023-11-19 03:14:27,790 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 742 transitions. [2023-11-19 03:14:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:14:27,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:27,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:28,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:28,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 480 states and 745 transitions. [2023-11-19 03:14:28,037 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 745 transitions. [2023-11-19 03:14:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:14:28,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:28,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:28,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 484 states and 775 transitions. [2023-11-19 03:14:28,533 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 775 transitions. [2023-11-19 03:14:28,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:14:28,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:28,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:28,844 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:29,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 487 states and 781 transitions. [2023-11-19 03:14:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 781 transitions. [2023-11-19 03:14:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:14:29,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:29,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:29,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 486 states and 777 transitions. [2023-11-19 03:14:29,407 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 777 transitions. [2023-11-19 03:14:29,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:14:29,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:29,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:29,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 486 states and 776 transitions. [2023-11-19 03:14:29,619 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 776 transitions. [2023-11-19 03:14:29,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:14:29,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:29,773 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:29,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 486 states and 775 transitions. [2023-11-19 03:14:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 775 transitions. [2023-11-19 03:14:29,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:14:29,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:29,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:29,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 486 states and 774 transitions. [2023-11-19 03:14:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 774 transitions. [2023-11-19 03:14:29,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:14:29,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:30,171 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 03:14:30,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:30,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 487 states and 774 transitions. [2023-11-19 03:14:30,250 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 774 transitions. [2023-11-19 03:14:30,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:14:30,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:30,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:30,621 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 03:14:30,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:30,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 489 states and 776 transitions. [2023-11-19 03:14:30,704 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 776 transitions. [2023-11-19 03:14:30,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:14:30,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:30,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:31,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 496 states and 804 transitions. [2023-11-19 03:14:31,620 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 804 transitions. [2023-11-19 03:14:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:14:31,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:31,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:31,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:32,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 501 states and 830 transitions. [2023-11-19 03:14:32,810 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 830 transitions. [2023-11-19 03:14:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:14:32,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:32,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:33,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 507 states and 864 transitions. [2023-11-19 03:14:33,876 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 864 transitions. [2023-11-19 03:14:33,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:14:33,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:33,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:34,238 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 03:14:35,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:35,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 513 states and 894 transitions. [2023-11-19 03:14:35,307 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 894 transitions. [2023-11-19 03:14:35,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:14:35,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:35,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:35,609 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 03:14:35,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 519 states and 919 transitions. [2023-11-19 03:14:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 919 transitions. [2023-11-19 03:14:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:14:35,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:35,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:14:36,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:36,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 522 states and 925 transitions. [2023-11-19 03:14:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 925 transitions. [2023-11-19 03:14:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:14:36,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:36,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:36,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:36,350 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 03:14:36,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:36,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 523 states and 925 transitions. [2023-11-19 03:14:36,387 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 925 transitions. [2023-11-19 03:14:36,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:14:36,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:36,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:36,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:36,771 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 03:14:37,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:37,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 525 states and 932 transitions. [2023-11-19 03:14:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 932 transitions. [2023-11-19 03:14:37,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:14:37,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:37,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:37,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:37,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 527 states and 937 transitions. [2023-11-19 03:14:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 937 transitions. [2023-11-19 03:14:37,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:14:37,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:37,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:38,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:38,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 533 states and 965 transitions. [2023-11-19 03:14:38,839 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 965 transitions. [2023-11-19 03:14:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:14:38,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:38,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:38,967 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:39,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 536 states and 970 transitions. [2023-11-19 03:14:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 970 transitions. [2023-11-19 03:14:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:14:39,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:39,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:39,481 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 03:14:39,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 538 states and 973 transitions. [2023-11-19 03:14:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 973 transitions. [2023-11-19 03:14:39,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:14:39,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:39,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:39,684 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:39,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 540 states and 975 transitions. [2023-11-19 03:14:39,721 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 975 transitions. [2023-11-19 03:14:39,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:14:39,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:39,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:39,889 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:40,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:40,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 541 states and 976 transitions. [2023-11-19 03:14:40,074 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 976 transitions. [2023-11-19 03:14:40,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:14:40,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:40,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:40,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:42,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:42,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 549 states and 1012 transitions. [2023-11-19 03:14:42,063 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1012 transitions. [2023-11-19 03:14:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:14:42,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:42,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:42,358 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 03:14:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:42,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 551 states and 1016 transitions. [2023-11-19 03:14:42,628 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1016 transitions. [2023-11-19 03:14:42,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:14:42,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:42,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:42,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:42,763 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:43,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:43,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 553 states and 1019 transitions. [2023-11-19 03:14:43,064 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1019 transitions. [2023-11-19 03:14:43,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:14:43,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:43,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:43,287 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:43,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:43,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 558 states and 1027 transitions. [2023-11-19 03:14:43,512 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1027 transitions. [2023-11-19 03:14:43,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:14:43,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:43,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:43,726 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:43,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:43,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 560 states and 1045 transitions. [2023-11-19 03:14:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1045 transitions. [2023-11-19 03:14:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:14:43,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:43,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:44,228 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:14:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:44,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 562 states and 1047 transitions. [2023-11-19 03:14:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1047 transitions. [2023-11-19 03:14:44,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:14:44,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:44,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:44,550 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 567 states and 1065 transitions. [2023-11-19 03:14:45,444 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1065 transitions. [2023-11-19 03:14:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:14:45,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:45,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:45,624 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:14:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:46,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 569 states and 1071 transitions. [2023-11-19 03:14:46,114 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1071 transitions. [2023-11-19 03:14:46,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:14:46,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:46,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:47,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 575 states and 1100 transitions. [2023-11-19 03:14:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1100 transitions. [2023-11-19 03:14:47,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:14:47,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:47,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:47,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:47,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:47,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:47,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 576 states and 1107 transitions. [2023-11-19 03:14:47,773 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1107 transitions. [2023-11-19 03:14:47,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:14:47,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:47,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:48,002 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:49,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:49,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 583 states and 1138 transitions. [2023-11-19 03:14:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1138 transitions. [2023-11-19 03:14:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:14:49,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:49,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:49,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:49,427 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:14:49,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:49,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 585 states and 1142 transitions. [2023-11-19 03:14:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1142 transitions. [2023-11-19 03:14:49,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:14:49,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:49,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:50,073 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:50,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:50,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 589 states and 1171 transitions. [2023-11-19 03:14:50,884 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1171 transitions. [2023-11-19 03:14:50,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:14:50,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:50,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:51,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:51,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 592 states and 1188 transitions. [2023-11-19 03:14:51,909 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1188 transitions. [2023-11-19 03:14:51,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:14:51,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:51,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:51,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:52,230 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:14:52,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:52,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 593 states and 1191 transitions. [2023-11-19 03:14:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1191 transitions. [2023-11-19 03:14:52,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:14:52,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:52,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:52,986 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:14:53,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:53,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 594 states and 1194 transitions. [2023-11-19 03:14:53,219 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1194 transitions. [2023-11-19 03:14:53,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:14:53,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:53,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:53,379 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:14:53,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:53,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 595 states and 1194 transitions. [2023-11-19 03:14:53,608 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1194 transitions. [2023-11-19 03:14:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:14:53,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:53,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:14:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 596 states and 1194 transitions. [2023-11-19 03:14:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1194 transitions. [2023-11-19 03:14:54,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:14:54,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:54,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:54,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 599 states and 1211 transitions. [2023-11-19 03:14:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1211 transitions. [2023-11-19 03:14:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:14:54,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:54,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:54,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:55,030 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:14:55,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:55,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 600 states and 1212 transitions. [2023-11-19 03:14:55,532 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1212 transitions. [2023-11-19 03:14:55,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:14:55,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:55,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat