./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk --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 d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:22:48,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:22:48,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:22:48,460 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:22:48,461 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:22:48,482 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:22:48,483 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:22:48,484 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:22:48,485 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:22:48,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:22:48,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:22:48,486 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:22:48,486 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:22:48,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:22:48,487 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:22:48,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:22:48,488 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:22:48,489 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:22:48,489 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:22:48,490 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:22:48,490 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:22:48,491 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:22:48,492 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:22:48,492 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:22:48,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:48,493 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:22:48,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:22:48,494 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:22:48,494 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:22:48,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:22:48,495 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_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd [2024-11-08 23:22:48,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:22:48,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:22:48,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:22:48,850 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:22:48,850 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:22:48,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-08 23:22:50,858 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:22:51,427 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:22:51,427 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2024-11-08 23:22:51,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/data/4253cbb45/f68a2185e8fa48a3a073837c4c1e151f/FLAG81fa3de04 [2024-11-08 23:22:51,501 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/data/4253cbb45/f68a2185e8fa48a3a073837c4c1e151f [2024-11-08 23:22:51,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:22:51,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:22:51,511 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:51,511 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:22:51,517 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:22:51,518 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:51" (1/1) ... [2024-11-08 23:22:51,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@476437ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:51, skipping insertion in model container [2024-11-08 23:22:51,522 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:51" (1/1) ... [2024-11-08 23:22:51,653 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:22:52,172 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-11-08 23:22:52,175 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-11-08 23:22:52,417 WARN L250 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_16aa4838-c057-46b0-9a21-156baa5f7b19/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-11-08 23:22:53,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:53,197 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:22:53,305 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-11-08 23:22:53,305 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-11-08 23:22:53,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3798] [2024-11-08 23:22:53,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] [2024-11-08 23:22:53,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] [2024-11-08 23:22:53,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] [2024-11-08 23:22:53,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] [2024-11-08 23:22:53,323 WARN L250 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_16aa4838-c057-46b0-9a21-156baa5f7b19/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-11-08 23:22:53,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] [2024-11-08 23:22:53,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] [2024-11-08 23:22:53,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] [2024-11-08 23:22:53,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] [2024-11-08 23:22:53,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] [2024-11-08 23:22:53,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] [2024-11-08 23:22:53,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] [2024-11-08 23:22:53,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] [2024-11-08 23:22:53,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:53,610 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:22:53,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:53 WrapperNode [2024-11-08 23:22:53,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:53,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:53,612 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:22:53,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:22:53,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:53" (1/1) ... [2024-11-08 23:22:53,691 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:53" (1/1) ... [2024-11-08 23:22:53,855 INFO L138 Inliner]: procedures = 172, calls = 1059, calls flagged for inlining = 82, calls inlined = 52, statements flattened = 1837 [2024-11-08 23:22:53,860 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:53,861 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:22:53,861 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:22:53,861 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:22:53,878 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:53" (1/1) ... [2024-11-08 23:22:53,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:53" (1/1) ... [2024-11-08 23:22:53,900 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:53" (1/1) ... [2024-11-08 23:22:53,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:53" (1/1) ... [2024-11-08 23:22:54,010 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:53" (1/1) ... [2024-11-08 23:22:54,026 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:53" (1/1) ... [2024-11-08 23:22:54,046 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:53" (1/1) ... [2024-11-08 23:22:54,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:53" (1/1) ... [2024-11-08 23:22:54,083 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:22:54,086 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:22:54,086 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:22:54,086 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:22:54,087 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:53" (1/1) ... [2024-11-08 23:22:54,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:54,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:22:54,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:22:54,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:22:54,161 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2024-11-08 23:22:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2024-11-08 23:22:54,162 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-08 23:22:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-08 23:22:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:22:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-11-08 23:22:54,163 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-11-08 23:22:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:22:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 23:22:54,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 23:22:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:22:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-08 23:22:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-08 23:22:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 23:22:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 23:22:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-08 23:22:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-08 23:22:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2024-11-08 23:22:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2024-11-08 23:22:54,165 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2024-11-08 23:22:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2024-11-08 23:22:54,166 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 23:22:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 23:22:54,167 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-08 23:22:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-08 23:22:54,167 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2024-11-08 23:22:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2024-11-08 23:22:54,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:22:54,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 23:22:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 23:22:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-08 23:22:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-08 23:22:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 23:22:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 23:22:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-08 23:22:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-08 23:22:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2024-11-08 23:22:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2024-11-08 23:22:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2024-11-08 23:22:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2024-11-08 23:22:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:22:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:22:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:22:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2024-11-08 23:22:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2024-11-08 23:22:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:22:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2024-11-08 23:22:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2024-11-08 23:22:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:22:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:22:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-08 23:22:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-08 23:22:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-08 23:22:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-08 23:22:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-11-08 23:22:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-11-08 23:22:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:22:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-08 23:22:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-08 23:22:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:22:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:22:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2024-11-08 23:22:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2024-11-08 23:22:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-08 23:22:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-08 23:22:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-08 23:22:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-08 23:22:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-11-08 23:22:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-11-08 23:22:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:22:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-11-08 23:22:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-11-08 23:22:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2024-11-08 23:22:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2024-11-08 23:22:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2024-11-08 23:22:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2024-11-08 23:22:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-08 23:22:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-08 23:22:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:22:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:22:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2024-11-08 23:22:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2024-11-08 23:22:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2024-11-08 23:22:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2024-11-08 23:22:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-08 23:22:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-08 23:22:54,607 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:22:54,611 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:22:54,913 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 23:23:07,477 INFO L? ?]: Removed 747 outVars from TransFormulas that were not future-live. [2024-11-08 23:23:07,477 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:23:08,080 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:23:08,080 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:23:08,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:08 BoogieIcfgContainer [2024-11-08 23:23:08,081 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:23:08,082 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:23:08,082 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:23:08,097 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:23:08,097 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:08" (1/1) ... [2024-11-08 23:23:08,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:23:08,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:08,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 442 states and 634 transitions. [2024-11-08 23:23:08,199 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 634 transitions. [2024-11-08 23:23:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:23:08,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:08,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:10,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:23:20,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:23:20,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:20,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 447 states and 680 transitions. [2024-11-08 23:23:20,450 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 680 transitions. [2024-11-08 23:23:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:23:20,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:20,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:21,997 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:23:22,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 450 states and 724 transitions. [2024-11-08 23:23:22,272 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 724 transitions. [2024-11-08 23:23:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:23:22,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:22,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:23,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:23,623 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:23:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 454 states and 769 transitions. [2024-11-08 23:23:24,190 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 769 transitions. [2024-11-08 23:23:24,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:23:24,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:24,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:25,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:23:25,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:25,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 455 states and 770 transitions. [2024-11-08 23:23:25,234 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 770 transitions. [2024-11-08 23:23:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:23:25,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:25,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:26,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:26,282 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:23:26,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:26,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 458 states and 775 transitions. [2024-11-08 23:23:26,431 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 775 transitions. [2024-11-08 23:23:26,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:23:26,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:26,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:27,402 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:23:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 457 states and 770 transitions. [2024-11-08 23:23:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 770 transitions. [2024-11-08 23:23:27,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:23:27,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:27,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:28,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:23:29,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:29,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 462 states and 802 transitions. [2024-11-08 23:23:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 802 transitions. [2024-11-08 23:23:29,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:23:29,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:29,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:30,806 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:23:30,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 465 states and 807 transitions. [2024-11-08 23:23:30,848 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 807 transitions. [2024-11-08 23:23:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:23:30,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:30,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:23:32,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 468 states and 812 transitions. [2024-11-08 23:23:32,424 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 812 transitions. [2024-11-08 23:23:32,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:23:32,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:32,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:33,494 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:23:33,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:33,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2024-11-08 23:23:33,619 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2024-11-08 23:23:33,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:23:33,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:33,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:34,563 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:23:34,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:34,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 469 states and 809 transitions. [2024-11-08 23:23:34,601 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 809 transitions. [2024-11-08 23:23:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:23:34,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:34,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:35,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:35,701 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:23:35,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:35,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 471 states and 811 transitions. [2024-11-08 23:23:35,926 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 811 transitions. [2024-11-08 23:23:35,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:23:35,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:35,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:23:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:38,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 477 states and 861 transitions. [2024-11-08 23:23:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 861 transitions. [2024-11-08 23:23:38,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:23:38,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:38,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:39,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:39,811 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:23:40,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:40,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 478 states and 862 transitions. [2024-11-08 23:23:40,037 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 862 transitions. [2024-11-08 23:23:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:23:40,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:40,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:41,097 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:23:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 480 states and 865 transitions. [2024-11-08 23:23:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 865 transitions. [2024-11-08 23:23:41,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:23:41,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:41,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:42,206 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:23:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:43,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 485 states and 913 transitions. [2024-11-08 23:23:43,983 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 913 transitions. [2024-11-08 23:23:43,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:23:43,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:43,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:44,825 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:23:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:45,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 487 states and 950 transitions. [2024-11-08 23:23:45,552 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 950 transitions. [2024-11-08 23:23:45,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:23:45,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:45,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:23:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:46,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 486 states and 948 transitions. [2024-11-08 23:23:46,753 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 948 transitions. [2024-11-08 23:23:46,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:23:46,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:46,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:47,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:47,507 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:23:47,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:47,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 491 states and 958 transitions. [2024-11-08 23:23:47,823 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 958 transitions. [2024-11-08 23:23:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:23:47,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:47,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:48,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:23:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:49,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 492 states and 958 transitions. [2024-11-08 23:23:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 958 transitions. [2024-11-08 23:23:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:23:49,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:49,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:49,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:49,838 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:23:49,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:49,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 495 states and 962 transitions. [2024-11-08 23:23:49,862 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 962 transitions. [2024-11-08 23:23:49,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:23:49,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:49,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:50,785 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:23:50,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 497 states and 964 transitions. [2024-11-08 23:23:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 964 transitions. [2024-11-08 23:23:50,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:23:50,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:50,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:23:52,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:52,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 500 states and 972 transitions. [2024-11-08 23:23:52,956 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 972 transitions. [2024-11-08 23:23:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:23:52,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:52,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:53,736 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:23:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:54,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 503 states and 1000 transitions. [2024-11-08 23:23:54,880 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1000 transitions. [2024-11-08 23:23:54,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:23:54,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:54,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:55,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:55,619 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:23:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:56,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 505 states and 1024 transitions. [2024-11-08 23:23:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1024 transitions. [2024-11-08 23:23:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:23:56,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:56,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:57,297 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 23:23:58,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 508 states and 1049 transitions. [2024-11-08 23:23:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1049 transitions. [2024-11-08 23:23:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:23:58,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:58,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:59,073 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:23:59,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:59,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 511 states and 1053 transitions. [2024-11-08 23:23:59,100 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1053 transitions. [2024-11-08 23:23:59,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:23:59,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:59,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:59,954 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:24:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 514 states and 1059 transitions. [2024-11-08 23:24:00,828 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1059 transitions. [2024-11-08 23:24:00,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:24:00,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:00,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:01,760 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:24:01,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:01,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 515 states and 1062 transitions. [2024-11-08 23:24:01,807 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1062 transitions. [2024-11-08 23:24:01,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:24:01,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:01,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:02,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:02,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:24:02,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:02,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 518 states and 1066 transitions. [2024-11-08 23:24:02,721 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1066 transitions. [2024-11-08 23:24:02,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:24:02,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:02,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:03,549 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:24:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:03,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 520 states and 1069 transitions. [2024-11-08 23:24:03,729 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1069 transitions. [2024-11-08 23:24:03,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:24:03,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:03,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:04,562 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:24:04,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:04,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 522 states and 1071 transitions. [2024-11-08 23:24:04,945 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1071 transitions. [2024-11-08 23:24:04,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:24:04,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:04,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:05,929 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:24:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:06,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 523 states and 1072 transitions. [2024-11-08 23:24:06,258 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1072 transitions. [2024-11-08 23:24:06,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:24:06,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:06,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:06,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:24:07,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 528 states and 1083 transitions. [2024-11-08 23:24:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1083 transitions. [2024-11-08 23:24:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:24:07,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:07,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:08,086 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:24:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:08,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 528 states and 1082 transitions. [2024-11-08 23:24:08,126 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1082 transitions. [2024-11-08 23:24:08,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:24:08,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:08,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:08,827 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:24:08,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:08,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 530 states and 1085 transitions. [2024-11-08 23:24:08,862 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1085 transitions. [2024-11-08 23:24:08,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:24:08,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:08,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:09,686 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:24:09,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 533 states and 1089 transitions. [2024-11-08 23:24:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1089 transitions. [2024-11-08 23:24:09,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:24:09,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:09,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:10,590 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:24:10,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:10,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 533 states and 1088 transitions. [2024-11-08 23:24:10,630 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1088 transitions. [2024-11-08 23:24:10,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:24:10,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:10,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:11,447 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 23:24:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:11,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 534 states and 1088 transitions. [2024-11-08 23:24:11,766 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1088 transitions. [2024-11-08 23:24:11,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:24:11,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:11,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:24:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:12,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 533 states and 1086 transitions. [2024-11-08 23:24:12,559 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1086 transitions. [2024-11-08 23:24:12,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:24:12,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:12,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:13,562 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:24:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:13,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 536 states and 1090 transitions. [2024-11-08 23:24:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1090 transitions. [2024-11-08 23:24:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:24:13,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:13,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:14,360 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-08 23:24:14,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:14,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 538 states and 1092 transitions. [2024-11-08 23:24:14,382 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1092 transitions. [2024-11-08 23:24:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:24:14,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:14,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:15,024 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:24:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 542 states and 1102 transitions. [2024-11-08 23:24:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1102 transitions. [2024-11-08 23:24:15,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:24:15,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:15,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:16,273 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:24:16,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:16,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 547 states and 1112 transitions. [2024-11-08 23:24:16,321 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1112 transitions. [2024-11-08 23:24:16,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:24:16,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:16,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:16,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:17,042 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:24:17,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 550 states and 1116 transitions. [2024-11-08 23:24:17,093 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1116 transitions. [2024-11-08 23:24:17,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:24:17,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:17,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:17,889 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 23:24:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:17,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 552 states and 1118 transitions. [2024-11-08 23:24:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1118 transitions. [2024-11-08 23:24:17,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:24:17,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:17,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:18,643 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-08 23:24:18,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:18,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 554 states and 1120 transitions. [2024-11-08 23:24:18,678 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1120 transitions. [2024-11-08 23:24:18,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:24:18,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:18,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:19,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:24:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 555 states and 1120 transitions. [2024-11-08 23:24:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1120 transitions. [2024-11-08 23:24:19,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:24:19,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:19,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:20,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:24:20,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:20,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 558 states and 1124 transitions. [2024-11-08 23:24:20,777 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1124 transitions. [2024-11-08 23:24:20,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:24:20,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:20,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:21,434 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:24:21,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 561 states and 1128 transitions. [2024-11-08 23:24:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1128 transitions. [2024-11-08 23:24:21,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:24:21,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:21,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:22,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:22,086 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:24:22,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 565 states and 1137 transitions. [2024-11-08 23:24:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1137 transitions. [2024-11-08 23:24:22,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:24:22,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:22,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:23,037 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:24:23,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:23,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 568 states and 1141 transitions. [2024-11-08 23:24:23,215 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1141 transitions. [2024-11-08 23:24:23,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:24:23,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:23,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:23,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:24,046 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:24:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 569 states and 1141 transitions. [2024-11-08 23:24:24,080 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1141 transitions. [2024-11-08 23:24:24,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:24:24,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:24,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:24,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:24,736 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:24:24,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:24,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 572 states and 1146 transitions. [2024-11-08 23:24:24,881 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1146 transitions. [2024-11-08 23:24:24,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:24:24,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:24,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:24:25,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:25,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 575 states and 1150 transitions. [2024-11-08 23:24:25,603 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1150 transitions. [2024-11-08 23:24:25,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:24:25,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:25,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:26,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 23:24:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 579 states and 1156 transitions. [2024-11-08 23:24:26,295 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1156 transitions. [2024-11-08 23:24:26,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:24:26,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:26,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:26,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:26,881 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 23:24:26,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:26,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 580 states and 1156 transitions. [2024-11-08 23:24:26,903 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1156 transitions. [2024-11-08 23:24:26,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:24:26,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:26,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:27,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:28,655 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:24:38,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:24:42,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:42,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 615 states and 1300 transitions. [2024-11-08 23:24:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1300 transitions. [2024-11-08 23:24:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:24:42,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:42,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:43,693 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:24:46,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 627 states and 1355 transitions. [2024-11-08 23:24:46,336 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1355 transitions. [2024-11-08 23:24:46,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:24:46,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:46,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:46,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:24:49,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:49,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 627 states and 1350 transitions. [2024-11-08 23:24:49,297 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1350 transitions. [2024-11-08 23:24:49,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:24:49,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:49,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:24:51,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 630 states and 1392 transitions. [2024-11-08 23:24:51,339 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1392 transitions. [2024-11-08 23:24:51,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 23:24:51,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:51,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:51,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:52,169 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-08 23:24:52,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:52,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 632 states and 1394 transitions. [2024-11-08 23:24:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1394 transitions. [2024-11-08 23:24:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 23:24:52,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:52,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:53,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:53,328 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:24:58,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:58,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 637 states and 1425 transitions. [2024-11-08 23:24:58,140 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1425 transitions. [2024-11-08 23:24:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:24:58,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:58,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:58,963 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:24:59,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 639 states and 1427 transitions. [2024-11-08 23:24:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1427 transitions. [2024-11-08 23:24:59,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:24:59,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:59,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:00,223 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-08 23:25:01,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:01,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 644 states and 1453 transitions. [2024-11-08 23:25:01,134 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1453 transitions. [2024-11-08 23:25:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:25:01,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:01,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:25:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 665 states and 1549 transitions. [2024-11-08 23:25:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1549 transitions. [2024-11-08 23:25:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:25:12,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:12,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:13,795 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:25:19,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:19,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 672 states and 1596 transitions. [2024-11-08 23:25:19,913 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1596 transitions. [2024-11-08 23:25:19,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:25:19,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:19,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:20,657 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:25:23,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:23,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 675 states and 1625 transitions. [2024-11-08 23:25:23,311 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1625 transitions. [2024-11-08 23:25:23,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:25:23,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:23,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:25:28,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:28,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 680 states and 1657 transitions. [2024-11-08 23:25:28,552 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1657 transitions. [2024-11-08 23:25:28,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:25:28,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:28,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:29,508 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-08 23:25:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 687 states and 1706 transitions. [2024-11-08 23:25:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1706 transitions. [2024-11-08 23:25:34,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:25:34,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:34,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:35,962 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-08 23:25:36,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:36,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 689 states and 1727 transitions. [2024-11-08 23:25:36,964 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1727 transitions. [2024-11-08 23:25:36,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:25:36,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:36,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:38,090 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-08 23:25:39,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:39,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 691 states and 1729 transitions. [2024-11-08 23:25:39,021 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1729 transitions. [2024-11-08 23:25:39,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:25:39,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:39,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:39,713 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 23:25:42,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:42,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 691 states and 1727 transitions. [2024-11-08 23:25:42,355 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1727 transitions. [2024-11-08 23:25:42,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:25:42,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:42,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:43,250 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-08 23:25:43,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 693 states and 1738 transitions. [2024-11-08 23:25:43,358 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1738 transitions. [2024-11-08 23:25:43,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:25:43,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:43,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:44,066 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:25:44,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:44,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 695 states and 1740 transitions. [2024-11-08 23:25:44,094 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1740 transitions. [2024-11-08 23:25:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:25:44,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:44,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:25:45,076 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:25:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:25:56,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:25:56,662 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:25:56,665 INFO L158 Benchmark]: Toolchain (without parser) took 185156.36ms. Allocated memory was 159.4MB in the beginning and 2.8GB in the end (delta: 2.7GB). Free memory was 117.0MB in the beginning and 1.1GB in the end (delta: -968.9MB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2024-11-08 23:25:56,665 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 159.4MB. Free memory is still 128.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:25:56,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2101.06ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 116.4MB in the beginning and 104.2MB in the end (delta: 12.2MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. [2024-11-08 23:25:56,666 INFO L158 Benchmark]: Boogie Procedure Inliner took 247.74ms. Allocated memory is still 213.9MB. Free memory was 104.2MB in the beginning and 154.5MB in the end (delta: -50.2MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2024-11-08 23:25:56,667 INFO L158 Benchmark]: Boogie Preprocessor took 222.87ms. Allocated memory is still 213.9MB. Free memory was 154.4MB in the beginning and 141.9MB in the end (delta: 12.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:25:56,668 INFO L158 Benchmark]: RCFGBuilder took 13995.60ms. Allocated memory was 213.9MB in the beginning and 297.8MB in the end (delta: 83.9MB). Free memory was 141.9MB in the beginning and 145.4MB in the end (delta: -3.5MB). Peak memory consumption was 119.1MB. Max. memory is 16.1GB. [2024-11-08 23:25:56,668 INFO L158 Benchmark]: CodeCheck took 168582.10ms. Allocated memory was 297.8MB in the beginning and 2.8GB in the end (delta: 2.5GB). Free memory was 145.4MB in the beginning and 1.1GB in the end (delta: -940.5MB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2024-11-08 23:25:56,671 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 159.4MB. Free memory is still 128.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2101.06ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 116.4MB in the beginning and 104.2MB in the end (delta: 12.2MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 247.74ms. Allocated memory is still 213.9MB. Free memory was 104.2MB in the beginning and 154.5MB in the end (delta: -50.2MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 222.87ms. Allocated memory is still 213.9MB. Free memory was 154.4MB in the beginning and 141.9MB in the end (delta: 12.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 13995.60ms. Allocated memory was 213.9MB in the beginning and 297.8MB in the end (delta: 83.9MB). Free memory was 141.9MB in the beginning and 145.4MB in the end (delta: -3.5MB). Peak memory consumption was 119.1MB. Max. memory is 16.1GB. * CodeCheck took 168582.10ms. Allocated memory was 297.8MB in the beginning and 2.8GB in the end (delta: 2.5GB). Free memory was 145.4MB in the beginning and 1.1GB in the end (delta: -940.5MB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3798]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3798] - GenericResultAtLocation [Line: 3847]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] - GenericResultAtLocation [Line: 3850]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] - GenericResultAtLocation [Line: 3853]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] - GenericResultAtLocation [Line: 3856]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] - GenericResultAtLocation [Line: 5355]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] - GenericResultAtLocation [Line: 5360]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] - GenericResultAtLocation [Line: 5365]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] - GenericResultAtLocation [Line: 5370]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] - GenericResultAtLocation [Line: 5454]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] - GenericResultAtLocation [Line: 5459]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] - GenericResultAtLocation [Line: 5464]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] - GenericResultAtLocation [Line: 5469]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:25:56,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk --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 d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:25:59,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:25:59,742 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 23:25:59,801 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:25:59,802 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:25:59,803 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:25:59,803 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:25:59,804 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:25:59,804 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:25:59,805 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:25:59,805 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:25:59,806 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:25:59,806 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:25:59,808 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:25:59,809 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:25:59,809 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:25:59,811 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:25:59,815 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:25:59,815 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:25:59,816 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:25:59,816 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:25:59,817 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:25:59,817 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:25:59,817 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:25:59,818 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:25:59,818 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:25:59,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:25:59,819 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:25:59,819 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:25:59,819 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:25:59,822 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:25:59,822 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:25:59,823 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:25:59,823 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_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd [2024-11-08 23:26:00,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:26:00,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:26:00,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:26:00,321 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:26:00,321 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:26:00,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-08 23:26:02,610 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:26:03,276 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:26:03,276 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2024-11-08 23:26:03,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/data/b64a9a1d8/07ffa63aacfb4860b937e3ffad4e470b/FLAGb362e0ad2 [2024-11-08 23:26:03,698 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/data/b64a9a1d8/07ffa63aacfb4860b937e3ffad4e470b [2024-11-08 23:26:03,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:26:03,704 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:26:03,706 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:26:03,706 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:26:03,713 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:26:03,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:26:03" (1/1) ... [2024-11-08 23:26:03,717 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72740d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:03, skipping insertion in model container [2024-11-08 23:26:03,717 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:26:03" (1/1) ... [2024-11-08 23:26:03,912 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:26:04,581 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-11-08 23:26:04,585 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-11-08 23:26:04,794 WARN L250 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_16aa4838-c057-46b0-9a21-156baa5f7b19/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-11-08 23:26:04,911 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,117 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,121 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,123 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,133 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,136 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,147 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,150 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,163 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,166 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,167 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,205 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,219 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,232 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,317 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,339 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,404 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,428 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,475 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,526 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,527 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,529 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,544 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,545 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,563 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,574 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,624 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,626 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,627 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,627 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,629 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,630 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,632 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,633 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,640 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,657 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,658 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,662 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,669 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,670 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,671 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,728 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:05,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:26:05,763 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-08 23:26:05,842 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:26:05,984 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-11-08 23:26:05,985 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-11-08 23:26:06,007 WARN L250 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_16aa4838-c057-46b0-9a21-156baa5f7b19/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-11-08 23:26:06,013 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,031 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,033 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,033 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,036 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,037 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,039 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,041 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,044 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,045 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,046 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,055 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,059 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,062 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,083 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,088 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,103 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,111 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,125 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,140 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,140 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,142 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,145 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,146 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,154 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,162 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,179 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,180 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,182 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,182 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,183 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,185 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,187 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,188 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,191 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,203 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,203 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,205 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,207 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,212 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,212 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,234 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:26:06,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:26:06,269 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:26:06,364 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-11-08 23:26:06,365 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-11-08 23:26:06,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3798] [2024-11-08 23:26:06,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] [2024-11-08 23:26:06,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] [2024-11-08 23:26:06,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] [2024-11-08 23:26:06,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] [2024-11-08 23:26:06,379 WARN L250 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_16aa4838-c057-46b0-9a21-156baa5f7b19/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-11-08 23:26:06,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] [2024-11-08 23:26:06,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] [2024-11-08 23:26:06,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] [2024-11-08 23:26:06,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] [2024-11-08 23:26:06,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] [2024-11-08 23:26:06,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] [2024-11-08 23:26:06,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] [2024-11-08 23:26:06,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] [2024-11-08 23:26:06,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:26:06,658 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:26:06,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:06 WrapperNode [2024-11-08 23:26:06,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:26:06,662 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:26:06,662 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:26:06,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:26:06,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:06" (1/1) ... [2024-11-08 23:26:06,753 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:06" (1/1) ... [2024-11-08 23:26:06,870 INFO L138 Inliner]: procedures = 180, calls = 1059, calls flagged for inlining = 82, calls inlined = 52, statements flattened = 1683 [2024-11-08 23:26:06,871 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:26:06,873 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:26:06,874 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:26:06,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:26:06,884 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:06" (1/1) ... [2024-11-08 23:26:06,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:06" (1/1) ... [2024-11-08 23:26:06,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:06" (1/1) ... [2024-11-08 23:26:06,909 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:06" (1/1) ... [2024-11-08 23:26:06,962 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:06" (1/1) ... [2024-11-08 23:26:06,971 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:06" (1/1) ... [2024-11-08 23:26:06,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:06" (1/1) ... [2024-11-08 23:26:06,997 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:06" (1/1) ... [2024-11-08 23:26:07,027 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:26:07,028 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:26:07,032 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:26:07,033 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:26:07,034 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:06" (1/1) ... [2024-11-08 23:26:07,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:26:07,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:26:07,081 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:26:07,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:26:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 23:26:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2024-11-08 23:26:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2024-11-08 23:26:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-08 23:26:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-08 23:26:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-08 23:26:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:26:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-08 23:26:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-11-08 23:26:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-11-08 23:26:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:26:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 23:26:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 23:26:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-08 23:26:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-08 23:26:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 23:26:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 23:26:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-08 23:26:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-08 23:26:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2024-11-08 23:26:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2024-11-08 23:26:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2024-11-08 23:26:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2024-11-08 23:26:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 23:26:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 23:26:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-08 23:26:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-08 23:26:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2024-11-08 23:26:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2024-11-08 23:26:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 23:26:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 23:26:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-08 23:26:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-08 23:26:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-08 23:26:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-08 23:26:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-08 23:26:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 23:26:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 23:26:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-08 23:26:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-08 23:26:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2024-11-08 23:26:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2024-11-08 23:26:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2024-11-08 23:26:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2024-11-08 23:26:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:26:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:26:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:26:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2024-11-08 23:26:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2024-11-08 23:26:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:26:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2024-11-08 23:26:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2024-11-08 23:26:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:26:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:26:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-08 23:26:07,175 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-08 23:26:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-08 23:26:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-08 23:26:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-11-08 23:26:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-11-08 23:26:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:26:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-08 23:26:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-08 23:26:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 23:26:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-08 23:26:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:26:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:26:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:26:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2024-11-08 23:26:07,177 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2024-11-08 23:26:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:26:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-08 23:26:07,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-08 23:26:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-08 23:26:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-08 23:26:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-11-08 23:26:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-11-08 23:26:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-11-08 23:26:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-11-08 23:26:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2024-11-08 23:26:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2024-11-08 23:26:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2024-11-08 23:26:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2024-11-08 23:26:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-08 23:26:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-08 23:26:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:26:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:26:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2024-11-08 23:26:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2024-11-08 23:26:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2024-11-08 23:26:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2024-11-08 23:26:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-08 23:26:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-08 23:26:07,800 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:26:07,806 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:26:08,134 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 23:26:30,277 INFO L? ?]: Removed 748 outVars from TransFormulas that were not future-live. [2024-11-08 23:26:30,278 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:26:30,853 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:26:30,854 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:26:30,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:26:30 BoogieIcfgContainer [2024-11-08 23:26:30,858 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:26:30,859 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:26:30,859 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:26:30,875 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:26:30,875 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:26:30" (1/1) ... [2024-11-08 23:26:30,889 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:26:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:30,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 442 states and 634 transitions. [2024-11-08 23:26:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 634 transitions. [2024-11-08 23:26:31,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:26:31,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:31,008 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:26:31,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:26:31,014 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:26:31,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:26:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:35,151 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:26:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:38,116 INFO L255 TraceCheckSpWp]: Trace formula consists of 1020 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:26:38,124 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:26:38,422 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:26:38,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:26:48,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:26:49,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:49,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 447 states and 680 transitions. [2024-11-08 23:26:49,618 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 680 transitions. [2024-11-08 23:26:49,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:26:49,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:49,625 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:26:49,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:26:49,627 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:26:49,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 23:26:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:52,198 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:26:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:54,174 INFO L255 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:26:54,178 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:26:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:26:54,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-08 23:26:54,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 448 states and 681 transitions. [2024-11-08 23:26:54,513 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 681 transitions. [2024-11-08 23:26:54,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:26:54,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:54,521 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:26:54,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:26:54,524 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:26:54,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 23:26:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:57,016 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:26:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:58,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:26:58,864 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:26:59,166 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:26:59,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-08 23:26:59,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:59,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 449 states and 682 transitions. [2024-11-08 23:26:59,214 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 682 transitions. [2024-11-08 23:26:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:26:59,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:59,217 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:26:59,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:26:59,220 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:26:59,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 23:27:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:01,804 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:27:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:03,782 INFO L255 TraceCheckSpWp]: Trace formula consists of 1028 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:27:03,785 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:27:04,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-08 23:27:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:04,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 450 states and 683 transitions. [2024-11-08 23:27:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 683 transitions. [2024-11-08 23:27:04,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:27:04,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:04,166 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:04,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:27:04,169 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:27:04,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 23:27:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:06,926 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:27:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:08,878 INFO L255 TraceCheckSpWp]: Trace formula consists of 1029 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:27:08,881 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:09,292 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:27:09,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-08 23:27:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:09,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 452 states and 686 transitions. [2024-11-08 23:27:09,380 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 686 transitions. [2024-11-08 23:27:09,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:27:09,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:09,384 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:09,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:27:09,387 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:27:09,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 23:27:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:12,608 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:27:14,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:14,639 INFO L255 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:27:14,641 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:14,808 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:27:14,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-08 23:27:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:15,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 451 states and 683 transitions. [2024-11-08 23:27:15,145 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 683 transitions. [2024-11-08 23:27:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:27:15,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:15,149 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:15,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:27:15,152 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:27:15,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-08 23:27:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:18,294 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:27:20,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:20,178 INFO L255 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:27:20,181 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:20,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:27:20,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-08 23:27:22,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:22,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 456 states and 716 transitions. [2024-11-08 23:27:22,757 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 716 transitions. [2024-11-08 23:27:22,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:27:22,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:22,765 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:22,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:27:22,770 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:27:22,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-08 23:27:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:25,971 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:27:27,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:27,666 INFO L255 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:27:27,667 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:28,170 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:27:28,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-08 23:27:31,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 463 states and 753 transitions. [2024-11-08 23:27:31,845 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 753 transitions. [2024-11-08 23:27:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:27:31,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:31,847 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:31,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:27:31,853 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:27:31,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-08 23:27:34,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:34,955 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:27:36,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:36,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:27:36,708 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:27:37,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-08 23:27:37,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 462 states and 748 transitions. [2024-11-08 23:27:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 748 transitions. [2024-11-08 23:27:37,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:27:37,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:37,759 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:37,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:27:37,767 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:27:37,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-08 23:27:40,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:40,996 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:27:42,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:42,771 INFO L255 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:27:42,773 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:27:43,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2024-11-08 23:27:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:44,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 463 states and 749 transitions. [2024-11-08 23:27:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 749 transitions. [2024-11-08 23:27:44,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:27:44,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:44,047 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:44,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:27:44,050 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:27:44,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-08 23:27:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:47,495 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:27:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:49,255 INFO L255 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:27:49,257 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:49,550 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:27:49,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-08 23:27:49,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 464 states and 752 transitions. [2024-11-08 23:27:49,593 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 752 transitions. [2024-11-08 23:27:49,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:27:49,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:49,595 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:49,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:27:49,598 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:27:49,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-08 23:27:53,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:53,274 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:27:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:55,057 INFO L255 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:27:55,060 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:55,300 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:27:55,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2024-11-08 23:27:56,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:56,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 465 states and 753 transitions. [2024-11-08 23:27:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 753 transitions. [2024-11-08 23:27:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:27:56,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:56,300 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:56,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:27:56,303 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:27:56,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-08 23:27:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:59,891 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:28:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:01,623 INFO L255 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:28:01,625 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:02,230 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:28:02,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2024-11-08 23:28:03,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:03,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 464 states and 751 transitions. [2024-11-08 23:28:03,077 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 751 transitions. [2024-11-08 23:28:03,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:28:03,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:03,080 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:28:03,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:28:03,083 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:28:03,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-08 23:28:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:06,903 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:28:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:08,732 INFO L255 TraceCheckSpWp]: Trace formula consists of 1048 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:28:08,735 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:09,278 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:28:09,309 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-11-08 23:28:09,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 473 states and 773 transitions. [2024-11-08 23:28:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 773 transitions. [2024-11-08 23:28:09,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:28:09,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:09,459 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:28:09,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:28:09,462 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:28:09,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-08 23:28:13,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:13,475 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:28:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:15,659 INFO L255 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:28:15,661 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:16,156 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:28:16,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (16)] Forceful destruction successful, exit code 0 [2024-11-08 23:28:16,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:16,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 475 states and 775 transitions. [2024-11-08 23:28:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 775 transitions. [2024-11-08 23:28:16,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:28:16,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:16,260 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:28:16,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:28:16,263 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:28:16,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-08 23:28:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:20,239 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:28:21,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:22,027 INFO L255 TraceCheckSpWp]: Trace formula consists of 1050 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:28:22,030 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:22,669 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:28:22,705 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2024-11-08 23:28:22,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:22,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 478 states and 777 transitions. [2024-11-08 23:28:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 777 transitions. [2024-11-08 23:28:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:28:22,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:22,847 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:28:22,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:28:22,852 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:28:22,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-08 23:28:26,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:26,915 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:28:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:28,625 INFO L255 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:28:28,627 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:29,049 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:28:29,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-11-08 23:28:29,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:29,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 480 states and 779 transitions. [2024-11-08 23:28:29,196 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 779 transitions. [2024-11-08 23:28:29,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:28:29,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:29,198 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:28:29,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:28:29,201 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:28:29,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-08 23:28:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:33,446 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:28:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:35,185 INFO L255 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:28:35,187 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:35,674 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:28:35,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (19)] Forceful destruction successful, exit code 0 [2024-11-08 23:28:35,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 482 states and 781 transitions. [2024-11-08 23:28:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 781 transitions. [2024-11-08 23:28:35,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:28:35,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:35,792 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:28:35,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:28:35,795 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:28:35,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-08 23:28:40,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:40,117 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:28:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:42,037 INFO L255 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:28:42,040 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 23:28:42,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (20)] Forceful destruction successful, exit code 0 [2024-11-08 23:28:42,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:42,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 483 states and 782 transitions. [2024-11-08 23:28:42,911 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 782 transitions. [2024-11-08 23:28:42,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:28:42,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:42,914 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:28:42,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:28:42,917 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:28:42,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-08 23:28:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:47,672 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:28:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:49,422 INFO L255 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:28:49,423 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:49,751 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:28:49,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-11-08 23:28:49,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:49,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 486 states and 785 transitions. [2024-11-08 23:28:49,904 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 785 transitions. [2024-11-08 23:28:49,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:28:49,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:49,906 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:28:49,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:28:49,909 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:28:49,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-11-08 23:28:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:54,437 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:28:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:56,163 INFO L255 TraceCheckSpWp]: Trace formula consists of 1052 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:28:56,164 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:56,777 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:28:56,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-11-08 23:28:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 489 states and 787 transitions. [2024-11-08 23:28:56,903 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 787 transitions. [2024-11-08 23:28:56,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:28:56,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:56,905 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:28:56,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:28:56,907 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:28:56,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-11-08 23:29:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:01,570 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:29:03,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:03,467 INFO L255 TraceCheckSpWp]: Trace formula consists of 1054 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:29:03,468 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:29:04,123 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:29:04,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-11-08 23:29:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:04,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 492 states and 789 transitions. [2024-11-08 23:29:04,292 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 789 transitions. [2024-11-08 23:29:04,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:29:04,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:04,293 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:04,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:29:04,296 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:29:04,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-11-08 23:29:09,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:09,171 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:29:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:11,273 INFO L255 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:29:11,274 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:29:11,986 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:29:12,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-11-08 23:29:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 501 states and 812 transitions. [2024-11-08 23:29:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 812 transitions. [2024-11-08 23:29:12,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:29:12,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:12,533 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:12,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:29:12,535 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:29:12,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-11-08 23:29:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:17,592 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:29:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:19,507 INFO L255 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:29:19,508 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:29:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:29:20,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (25)] Forceful destruction successful, exit code 0 [2024-11-08 23:29:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:20,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 510 states and 834 transitions. [2024-11-08 23:29:20,560 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 834 transitions. [2024-11-08 23:29:20,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:29:20,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:20,563 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:20,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:29:20,565 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:29:20,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-11-08 23:29:25,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:25,744 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:29:27,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:27,523 INFO L255 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:29:27,525 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:29:28,178 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:29:28,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-11-08 23:29:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 513 states and 836 transitions. [2024-11-08 23:29:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 836 transitions. [2024-11-08 23:29:28,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:29:28,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:28,503 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:28,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:29:28,506 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:29:28,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-11-08 23:29:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:34,154 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:29:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:36,294 INFO L255 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:29:36,296 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:29:36,886 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:29:36,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (27)] Forceful destruction successful, exit code 0 [2024-11-08 23:29:37,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:37,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 516 states and 838 transitions. [2024-11-08 23:29:37,134 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 838 transitions. [2024-11-08 23:29:37,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:29:37,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:37,137 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:37,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:29:37,140 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:29:37,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-11-08 23:29:43,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:43,024 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:29:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:45,291 INFO L255 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:29:45,293 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:29:46,081 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:29:46,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (28)] Forceful destruction successful, exit code 0 [2024-11-08 23:29:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:46,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 519 states and 840 transitions. [2024-11-08 23:29:46,445 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 840 transitions. [2024-11-08 23:29:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:29:46,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:46,447 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:46,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:29:46,449 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:29:46,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-11-08 23:29:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:51,985 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:29:53,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:53,916 INFO L255 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:29:53,917 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:29:54,518 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:29:54,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (29)] Forceful destruction successful, exit code 0 [2024-11-08 23:29:54,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:54,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 522 states and 842 transitions. [2024-11-08 23:29:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 842 transitions. [2024-11-08 23:29:54,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:29:54,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:54,789 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:54,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:29:54,790 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:29:54,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-11-08 23:30:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:00,365 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:30:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:02,098 INFO L255 TraceCheckSpWp]: Trace formula consists of 1065 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:30:02,099 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:30:02,794 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:30:02,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (30)] Forceful destruction successful, exit code 0 [2024-11-08 23:30:03,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:03,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 525 states and 844 transitions. [2024-11-08 23:30:03,122 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 844 transitions. [2024-11-08 23:30:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:30:03,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:03,125 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:30:03,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:30:03,127 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:30:03,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-11-08 23:30:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:08,957 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:30:10,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:10,737 INFO L255 TraceCheckSpWp]: Trace formula consists of 1065 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:30:10,738 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:30:11,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:30:11,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (31)] Forceful destruction successful, exit code 0 [2024-11-08 23:30:11,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:11,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 528 states and 846 transitions. [2024-11-08 23:30:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 846 transitions. [2024-11-08 23:30:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:30:11,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:11,586 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:30:11,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:30:11,591 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:30:11,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-11-08 23:30:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:18,490 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:30:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:20,797 INFO L255 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:30:20,799 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:30:23,890 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:30:23,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (32)] Forceful destruction successful, exit code 0 [2024-11-08 23:30:34,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:30:47,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:47,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 575 states and 1011 transitions. [2024-11-08 23:30:47,130 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1011 transitions. [2024-11-08 23:30:47,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:30:47,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:47,132 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:30:47,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:30:47,135 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:30:47,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-11-08 23:30:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:53,200 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:30:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:55,304 INFO L255 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:30:55,305 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:30:57,717 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-08 23:30:57,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2024-11-08 23:30:57,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 576 states and 1012 transitions. [2024-11-08 23:30:57,816 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1012 transitions. [2024-11-08 23:30:57,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:30:57,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:57,819 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:30:57,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:30:57,821 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:30:57,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-11-08 23:31:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:04,074 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:31:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:05,985 INFO L255 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:31:05,986 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:31:08,518 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-08 23:31:08,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (34)] Forceful destruction successful, exit code 0 [2024-11-08 23:31:08,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:08,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 577 states and 1013 transitions. [2024-11-08 23:31:08,594 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1013 transitions. [2024-11-08 23:31:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:31:08,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:08,597 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:31:08,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:31:08,599 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:31:08,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2024-11-08 23:31:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:14,766 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:31:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:16,569 INFO L255 TraceCheckSpWp]: Trace formula consists of 1092 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:31:16,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:31:19,058 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-08 23:31:19,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2024-11-08 23:31:19,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 578 states and 1014 transitions. [2024-11-08 23:31:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1014 transitions. [2024-11-08 23:31:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 23:31:19,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:19,135 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:31:19,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:31:19,136 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:31:19,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2024-11-08 23:31:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:25,550 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:31:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:27,293 INFO L255 TraceCheckSpWp]: Trace formula consists of 1094 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:31:27,294 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:31:29,606 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-08 23:31:29,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (36)] Forceful destruction successful, exit code 0 [2024-11-08 23:31:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 580 states and 1016 transitions. [2024-11-08 23:31:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1016 transitions. [2024-11-08 23:31:29,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 23:31:29,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:29,718 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:31:29,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:31:29,720 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:31:29,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2024-11-08 23:31:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:36,637 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:31:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:38,523 INFO L255 TraceCheckSpWp]: Trace formula consists of 1094 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:31:38,525 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:31:40,825 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-08 23:31:40,887 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (37)] Forceful destruction successful, exit code 0 [2024-11-08 23:31:40,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:40,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 581 states and 1017 transitions. [2024-11-08 23:31:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1017 transitions. [2024-11-08 23:31:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:31:40,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:40,917 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:31:40,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:31:40,919 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:31:40,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2024-11-08 23:31:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:47,495 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:31:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:49,349 INFO L255 TraceCheckSpWp]: Trace formula consists of 1096 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:31:49,351 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:31:51,672 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:31:51,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (38)] Forceful destruction successful, exit code 0 [2024-11-08 23:31:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:51,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 583 states and 1019 transitions. [2024-11-08 23:31:51,816 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1019 transitions. [2024-11-08 23:31:51,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:31:51,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:51,818 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:31:51,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:31:51,819 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:31:51,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2024-11-08 23:31:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:58,627 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:32:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:00,438 INFO L255 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:32:00,440 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:32:02,837 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-08 23:32:02,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (39)] Forceful destruction successful, exit code 0 [2024-11-08 23:32:02,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:02,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 584 states and 1019 transitions. [2024-11-08 23:32:02,962 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1019 transitions. [2024-11-08 23:32:02,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:32:02,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:02,965 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:32:02,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:32:02,966 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:32:02,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2024-11-08 23:32:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:09,956 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:32:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:11,857 INFO L255 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:32:11,859 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:32:14,510 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-08 23:32:14,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (40)] Forceful destruction successful, exit code 0 [2024-11-08 23:32:14,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:14,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 586 states and 1022 transitions. [2024-11-08 23:32:14,630 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1022 transitions. [2024-11-08 23:32:14,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:32:14,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:14,631 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:32:14,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:32:14,632 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:32:14,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2024-11-08 23:32:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:21,551 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:32:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:23,510 INFO L255 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:32:23,512 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:32:24,919 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 23:32:24,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2024-11-08 23:32:36,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:36,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 593 states and 1062 transitions. [2024-11-08 23:32:36,379 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1062 transitions. [2024-11-08 23:32:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:32:36,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:36,381 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:32:36,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:32:36,382 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:32:36,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2024-11-08 23:32:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:43,596 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:32:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:45,591 INFO L255 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:32:45,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:32:46,195 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 23:32:46,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (42)] Forceful destruction successful, exit code 0 [2024-11-08 23:32:50,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:50,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 598 states and 1092 transitions. [2024-11-08 23:32:50,158 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1092 transitions. [2024-11-08 23:32:50,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:32:50,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:50,161 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:32:50,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:32:50,165 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:32:50,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2024-11-08 23:32:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:57,407 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:32:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:59,281 INFO L255 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:32:59,282 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:33:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-08 23:33:01,796 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (43)] Forceful destruction successful, exit code 0 [2024-11-08 23:33:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 605 states and 1135 transitions. [2024-11-08 23:33:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1135 transitions. [2024-11-08 23:33:12,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:33:12,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:12,277 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:12,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:33:12,278 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:33:12,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2024-11-08 23:33:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:21,232 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:33:23,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:23,672 INFO L255 TraceCheckSpWp]: Trace formula consists of 1101 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:33:23,674 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:33:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-08 23:33:26,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (44)] Forceful destruction successful, exit code 0 [2024-11-08 23:33:27,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:27,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 607 states and 1140 transitions. [2024-11-08 23:33:27,117 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1140 transitions. [2024-11-08 23:33:27,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:33:27,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:27,120 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:27,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:33:27,121 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:33:27,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2024-11-08 23:33:34,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:34,597 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:33:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:36,362 INFO L255 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:33:36,364 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:33:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 23:33:37,156 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (45)] Forceful destruction successful, exit code 0 [2024-11-08 23:33:37,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:37,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 609 states and 1142 transitions. [2024-11-08 23:33:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1142 transitions. [2024-11-08 23:33:37,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:33:37,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:37,234 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:37,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:33:37,238 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:33:37,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2024-11-08 23:33:48,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:33:48,319 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:33:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:34:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:34:03,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (46)] Ended with exit code 0 [2024-11-08 23:34:03,941 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:34:03,945 INFO L158 Benchmark]: Toolchain (without parser) took 480241.52ms. Allocated memory was 75.5MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 43.8MB in the beginning and 622.7MB in the end (delta: -578.9MB). Peak memory consumption was 930.8MB. Max. memory is 16.1GB. [2024-11-08 23:34:03,945 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 75.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:34:03,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2955.55ms. Allocated memory was 75.5MB in the beginning and 121.6MB in the end (delta: 46.1MB). Free memory was 43.6MB in the beginning and 39.3MB in the end (delta: 4.4MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-11-08 23:34:03,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 209.53ms. Allocated memory is still 121.6MB. Free memory was 39.3MB in the beginning and 52.4MB in the end (delta: -13.1MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2024-11-08 23:34:03,947 INFO L158 Benchmark]: Boogie Preprocessor took 154.80ms. Allocated memory is still 121.6MB. Free memory was 52.4MB in the beginning and 40.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:34:03,947 INFO L158 Benchmark]: RCFGBuilder took 23829.67ms. Allocated memory was 121.6MB in the beginning and 207.6MB in the end (delta: 86.0MB). Free memory was 40.2MB in the beginning and 80.7MB in the end (delta: -40.5MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. [2024-11-08 23:34:03,948 INFO L158 Benchmark]: CodeCheck took 453085.11ms. Allocated memory was 207.6MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 80.7MB in the beginning and 622.7MB in the end (delta: -542.0MB). Peak memory consumption was 833.8MB. Max. memory is 16.1GB. [2024-11-08 23:34:03,950 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 75.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2955.55ms. Allocated memory was 75.5MB in the beginning and 121.6MB in the end (delta: 46.1MB). Free memory was 43.6MB in the beginning and 39.3MB in the end (delta: 4.4MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 209.53ms. Allocated memory is still 121.6MB. Free memory was 39.3MB in the beginning and 52.4MB in the end (delta: -13.1MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 154.80ms. Allocated memory is still 121.6MB. Free memory was 52.4MB in the beginning and 40.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 23829.67ms. Allocated memory was 121.6MB in the beginning and 207.6MB in the end (delta: 86.0MB). Free memory was 40.2MB in the beginning and 80.7MB in the end (delta: -40.5MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. * CodeCheck took 453085.11ms. Allocated memory was 207.6MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 80.7MB in the beginning and 622.7MB in the end (delta: -542.0MB). Peak memory consumption was 833.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3798]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3798] - GenericResultAtLocation [Line: 3847]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] - GenericResultAtLocation [Line: 3850]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] - GenericResultAtLocation [Line: 3853]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] - GenericResultAtLocation [Line: 3856]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] - GenericResultAtLocation [Line: 5355]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] - GenericResultAtLocation [Line: 5360]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] - GenericResultAtLocation [Line: 5365]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] - GenericResultAtLocation [Line: 5370]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] - GenericResultAtLocation [Line: 5454]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] - GenericResultAtLocation [Line: 5459]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] - GenericResultAtLocation [Line: 5464]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] - GenericResultAtLocation [Line: 5469]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:34:04,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16aa4838-c057-46b0-9a21-156baa5f7b19/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown