./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/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 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:19:49,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:19:49,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:19:49,477 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:19:49,480 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:19:49,514 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:19:49,515 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:19:49,516 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:19:49,517 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:19:49,520 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:19:49,520 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:19:49,521 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:19:49,521 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:19:49,522 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:19:49,522 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:19:49,522 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:19:49,523 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:19:49,523 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:19:49,526 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:19:49,526 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:19:49,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:19:49,529 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:19:49,531 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:19:49,531 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:19:49,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:19:49,532 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:19:49,532 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:19:49,533 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:19:49,533 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:19:49,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:19:49,543 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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b [2024-11-09 00:19:49,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:19:49,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:19:49,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:19:49,917 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:19:49,918 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:19:49,919 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i Unable to find full path for "g++" [2024-11-09 00:19:52,034 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:19:52,635 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:19:52,636 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2024-11-09 00:19:52,687 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/data/5fc1e8823/86ffa38c113c42168857e490ac0e5eab/FLAGdc5f2b3f4 [2024-11-09 00:19:52,708 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/data/5fc1e8823/86ffa38c113c42168857e490ac0e5eab [2024-11-09 00:19:52,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:19:52,714 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:19:52,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:19:52,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:19:52,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:19:52,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:19:52" (1/1) ... [2024-11-09 00:19:52,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@528c1573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:52, skipping insertion in model container [2024-11-09 00:19:52,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:19:52" (1/1) ... [2024-11-09 00:19:52,857 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:19:53,208 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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2024-11-09 00:19:53,218 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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2024-11-09 00:19:54,574 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:54,575 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:54,576 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:54,577 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:54,581 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:54,597 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:54,598 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:54,600 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:54,601 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:54,603 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:54,605 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:54,605 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:54,606 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:55,481 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:55,494 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:55,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:19:55,704 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:19:55,751 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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2024-11-09 00:19:55,751 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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2024-11-09 00:19:55,884 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:55,887 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:55,888 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:55,888 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:55,889 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:55,904 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:55,904 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:55,905 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:55,910 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:55,911 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:55,912 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:55,912 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:55,913 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:56,021 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:56,028 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:56,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] [2024-11-09 00:19:56,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:19:56,375 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:19:56,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:56 WrapperNode [2024-11-09 00:19:56,376 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:19:56,377 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:19:56,378 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:19:56,378 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:19:56,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:56" (1/1) ... [2024-11-09 00:19:56,482 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:56" (1/1) ... [2024-11-09 00:19:56,559 INFO L138 Inliner]: procedures = 680, calls = 1695, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 617 [2024-11-09 00:19:56,560 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:19:56,560 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:19:56,560 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:19:56,561 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:19:56,572 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:56" (1/1) ... [2024-11-09 00:19:56,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:56" (1/1) ... [2024-11-09 00:19:56,588 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:56" (1/1) ... [2024-11-09 00:19:56,592 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:56" (1/1) ... [2024-11-09 00:19:56,638 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:56" (1/1) ... [2024-11-09 00:19:56,646 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:56" (1/1) ... [2024-11-09 00:19:56,658 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:56" (1/1) ... [2024-11-09 00:19:56,670 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:56" (1/1) ... [2024-11-09 00:19:56,690 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:19:56,695 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:19:56,695 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:19:56,695 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:19:56,696 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:56" (1/1) ... [2024-11-09 00:19:56,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:19:56,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:19:56,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:19:56,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:19:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:19:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-09 00:19:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-09 00:19:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-09 00:19:56,786 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-09 00:19:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:19:56,786 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:19:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:19:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:19:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-09 00:19:56,787 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-09 00:19:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:19:56,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:19:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:19:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:19:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:19:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:19:56,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:19:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:19:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:19:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-09 00:19:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-09 00:19:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-09 00:19:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-09 00:19:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:19:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-09 00:19:56,790 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-09 00:19:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:19:56,790 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:19:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-09 00:19:56,791 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-09 00:19:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:19:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:19:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:19:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:19:56,792 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:19:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-09 00:19:56,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-09 00:19:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:19:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-11-09 00:19:56,793 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-11-09 00:19:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-11-09 00:19:56,793 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-11-09 00:19:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-09 00:19:56,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-09 00:19:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:19:57,155 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:19:57,158 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:20:09,854 INFO L? ?]: Removed 116 outVars from TransFormulas that were not future-live. [2024-11-09 00:20:09,855 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:20:10,208 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:20:10,209 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:20:10,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:10 BoogieIcfgContainer [2024-11-09 00:20:10,209 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:20:10,210 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:20:10,210 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:20:10,223 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:20:10,223 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:10" (1/1) ... [2024-11-09 00:20:10,235 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:20:10,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:10,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 144 states and 189 transitions. [2024-11-09 00:20:10,324 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 189 transitions. [2024-11-09 00:20:10,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:20:10,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:10,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:19,341 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 00:20:29,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:20:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:30,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 146 states and 196 transitions. [2024-11-09 00:20:30,827 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 196 transitions. [2024-11-09 00:20:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:20:30,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:30,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:39,420 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 00:20:40,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:40,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 150 states and 202 transitions. [2024-11-09 00:20:40,445 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 202 transitions. [2024-11-09 00:20:40,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-09 00:20:40,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:40,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:46,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:48,436 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-09 00:20:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:48,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 146 states and 195 transitions. [2024-11-09 00:20:48,563 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 195 transitions. [2024-11-09 00:20:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:20:48,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:48,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:57,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:59,898 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-09 00:21:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:01,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 150 states and 201 transitions. [2024-11-09 00:21:01,391 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2024-11-09 00:21:01,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-09 00:21:01,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:01,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:07,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:10,059 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-09 00:21:10,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:10,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 153 states and 205 transitions. [2024-11-09 00:21:10,369 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2024-11-09 00:21:10,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-09 00:21:10,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:10,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:48,706 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) [2024-11-09 00:21:48,710 INFO L158 Benchmark]: Toolchain (without parser) took 115995.76ms. Allocated memory was 163.6MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 123.3MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 573.9MB. Max. memory is 16.1GB. [2024-11-09 00:21:48,711 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 163.6MB. Free memory was 133.5MB in the beginning and 133.4MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:21:48,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3659.75ms. Allocated memory was 163.6MB in the beginning and 211.8MB in the end (delta: 48.2MB). Free memory was 123.3MB in the beginning and 151.4MB in the end (delta: -28.2MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. [2024-11-09 00:21:48,713 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.28ms. Allocated memory is still 211.8MB. Free memory was 151.4MB in the beginning and 143.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:21:48,713 INFO L158 Benchmark]: Boogie Preprocessor took 133.98ms. Allocated memory is still 211.8MB. Free memory was 143.1MB in the beginning and 136.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:21:48,714 INFO L158 Benchmark]: RCFGBuilder took 13514.31ms. Allocated memory was 211.8MB in the beginning and 270.5MB in the end (delta: 58.7MB). Free memory was 136.8MB in the beginning and 166.5MB in the end (delta: -29.8MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2024-11-09 00:21:48,715 INFO L158 Benchmark]: CodeCheck took 98499.21ms. Allocated memory was 270.5MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 166.5MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 507.9MB. Max. memory is 16.1GB. [2024-11-09 00:21:48,719 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 0.35ms. Allocated memory is still 163.6MB. Free memory was 133.5MB in the beginning and 133.4MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3659.75ms. Allocated memory was 163.6MB in the beginning and 211.8MB in the end (delta: 48.2MB). Free memory was 123.3MB in the beginning and 151.4MB in the end (delta: -28.2MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.28ms. Allocated memory is still 211.8MB. Free memory was 151.4MB in the beginning and 143.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.98ms. Allocated memory is still 211.8MB. Free memory was 143.1MB in the beginning and 136.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 13514.31ms. Allocated memory was 211.8MB in the beginning and 270.5MB in the end (delta: 58.7MB). Free memory was 136.8MB in the beginning and 166.5MB in the end (delta: -29.8MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. * CodeCheck took 98499.21ms. Allocated memory was 270.5MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 166.5MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 507.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7769]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:21:48,947 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-09 00:21:48,976 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/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 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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/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 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:21:51,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:21:51,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-09 00:21:51,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:21:51,832 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:21:51,832 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:21:51,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:21:51,834 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:21:51,834 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:21:51,835 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:21:51,835 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:21:51,836 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:21:51,836 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:21:51,843 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:21:51,843 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:21:51,844 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:21:51,844 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:21:51,844 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:21:51,845 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:21:51,845 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:21:51,845 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:21:51,846 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:21:51,849 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:21:51,849 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:51,850 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:21:51,850 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:21:51,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:51,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:21:51,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:21:51,852 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:21:51,852 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:21:51,852 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:51,853 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:21:51,853 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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b [2024-11-09 00:21:52,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:21:52,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:21:52,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:21:52,394 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:21:52,396 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:21:52,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i Unable to find full path for "g++" [2024-11-09 00:21:54,966 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:21:55,701 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:21:55,702 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2024-11-09 00:21:55,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/data/4e66273b2/6c3dcc45c30746c489138f89d9ee4e9f/FLAG4259ae7c9 [2024-11-09 00:21:55,783 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/data/4e66273b2/6c3dcc45c30746c489138f89d9ee4e9f [2024-11-09 00:21:55,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:21:55,788 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:21:55,790 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:55,790 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:21:55,796 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:21:55,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:55" (1/1) ... [2024-11-09 00:21:55,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cbb72cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:55, skipping insertion in model container [2024-11-09 00:21:55,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:55" (1/1) ... [2024-11-09 00:21:55,946 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:21:56,424 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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2024-11-09 00:21:56,434 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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2024-11-09 00:21:57,363 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,648 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,649 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,650 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,662 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,664 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:57,665 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:57,666 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:57,667 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,668 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:57,670 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:57,674 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,675 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,678 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,679 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,691 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:57,692 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,693 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:57,694 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,696 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:57,697 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,697 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:57,698 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,701 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:57,702 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,703 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:57,703 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:57,704 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:57,705 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,255 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,256 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,257 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,258 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,391 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,409 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,416 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,427 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,435 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,436 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,436 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,437 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,437 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,438 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,439 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,439 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,441 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,441 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,442 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,442 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,443 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,443 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,534 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:58,601 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-09 00:21:58,641 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:21:58,647 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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2024-11-09 00:21:58,651 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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2024-11-09 00:21:58,690 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,727 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,728 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,728 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,734 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,736 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,736 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,737 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,738 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,738 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,739 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,741 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,742 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,743 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,744 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,751 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,753 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,754 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,754 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,755 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,758 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,759 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,759 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,760 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,761 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,761 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,762 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,762 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,762 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,843 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,844 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,844 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,846 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,877 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,889 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,890 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,899 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:58,905 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,909 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,909 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,910 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,910 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,910 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,911 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,911 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,912 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,912 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,912 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,913 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,913 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,913 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,977 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:21:58,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:59,010 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:21:59,029 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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2024-11-09 00:21:59,034 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_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2024-11-09 00:21:59,101 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:59,101 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:59,101 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:59,103 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:59,104 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:59,112 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:59,112 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:59,115 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:59,115 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:59,116 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:59,117 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:59,117 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:59,118 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:59,204 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:59,210 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:59,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] [2024-11-09 00:21:59,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:59,640 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:21:59,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:59 WrapperNode [2024-11-09 00:21:59,641 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:59,643 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:59,644 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:21:59,644 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:21:59,652 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:59" (1/1) ... [2024-11-09 00:21:59,764 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:59" (1/1) ... [2024-11-09 00:21:59,862 INFO L138 Inliner]: procedures = 700, calls = 1695, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 615 [2024-11-09 00:21:59,867 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:59,868 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:21:59,868 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:21:59,868 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:21:59,885 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:59" (1/1) ... [2024-11-09 00:21:59,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:59" (1/1) ... [2024-11-09 00:21:59,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:59" (1/1) ... [2024-11-09 00:21:59,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:59" (1/1) ... [2024-11-09 00:21:59,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:59" (1/1) ... [2024-11-09 00:21:59,972 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:59" (1/1) ... [2024-11-09 00:21:59,985 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:59" (1/1) ... [2024-11-09 00:21:59,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:59" (1/1) ... [2024-11-09 00:22:00,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:22:00,004 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:22:00,004 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:22:00,004 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:22:00,005 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:59" (1/1) ... [2024-11-09 00:22:00,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:22:00,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:22:00,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:22:00,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:22:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:22:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-09 00:22:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-09 00:22:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-09 00:22:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-09 00:22:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:22:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:22:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:22:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:22:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-11-09 00:22:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-09 00:22:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-09 00:22:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:22:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:22:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:22:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:22:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:22:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:22:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:22:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:22:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:22:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-09 00:22:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-09 00:22:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-09 00:22:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-09 00:22:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-09 00:22:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-09 00:22:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:22:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-09 00:22:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-09 00:22:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:22:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:22:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-09 00:22:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-09 00:22:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:22:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:22:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-09 00:22:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-09 00:22:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:22:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:22:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:22:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-09 00:22:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-09 00:22:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-09 00:22:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-11-09 00:22:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-11-09 00:22:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-11-09 00:22:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-11-09 00:22:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-09 00:22:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-09 00:22:00,613 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:22:00,617 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:22:17,447 INFO L? ?]: Removed 116 outVars from TransFormulas that were not future-live. [2024-11-09 00:22:17,447 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:22:17,798 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:22:17,798 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:22:17,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:22:17 BoogieIcfgContainer [2024-11-09 00:22:17,798 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:22:17,799 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:22:17,799 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:22:17,811 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:22:17,812 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:22:17" (1/1) ... [2024-11-09 00:22:17,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:22:17,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:17,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 143 states and 188 transitions. [2024-11-09 00:22:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 188 transitions. [2024-11-09 00:22:17,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:22:17,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:17,896 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:22:17,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:22:17,899 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:22:17,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:22:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:26,251 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:22:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:34,343 INFO L255 TraceCheckSpWp]: Trace formula consists of 2392 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:22:34,351 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:22:36,143 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:22:36,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-09 00:22:47,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:22:51,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:51,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 145 states and 195 transitions. [2024-11-09 00:22:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 195 transitions. [2024-11-09 00:22:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:22:51,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:51,021 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:22:51,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:22:51,024 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:22:51,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-09 00:22:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:58,965 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:23:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:07,211 INFO L255 TraceCheckSpWp]: Trace formula consists of 2479 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:23:07,215 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:10,945 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:23:10,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-09 00:23:15,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:15,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 149 states and 201 transitions. [2024-11-09 00:23:15,646 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 201 transitions. [2024-11-09 00:23:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:23:15,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:15,650 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:23:15,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:23:15,652 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:23:15,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-09 00:23:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:24,101 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:23:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:32,163 INFO L255 TraceCheckSpWp]: Trace formula consists of 2566 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:23:32,174 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-09 00:23:38,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-09 00:23:42,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:42,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 156 states and 212 transitions. [2024-11-09 00:23:42,720 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 212 transitions. [2024-11-09 00:23:42,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-09 00:23:42,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:42,724 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:23:42,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:23:42,727 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:23:42,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-09 00:23:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:52,874 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:24:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:00,838 INFO L255 TraceCheckSpWp]: Trace formula consists of 2653 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:24:00,842 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:04,047 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-09 00:24:04,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-09 00:24:04,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 159 states and 216 transitions. [2024-11-09 00:24:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 216 transitions. [2024-11-09 00:24:04,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-09 00:24:04,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:04,819 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:24:04,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:24:04,823 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:24:04,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-09 00:24:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:13,882 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:24:21,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:21,510 INFO L255 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:24:21,514 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-09 00:24:23,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-09 00:24:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 152 states and 204 transitions. [2024-11-09 00:24:24,199 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2024-11-09 00:24:24,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-09 00:24:24,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:24,203 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:24:24,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:24:24,206 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:24:24,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4480f8fd-28ec-4fe1-8592-6f3011a7ebd6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process