./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_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_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/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_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/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_78af032f-9782-4bc3-a86b-cabb9c881803/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 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:24:47,370 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:24:47,460 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:24:47,467 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:24:47,470 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:24:47,506 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:24:47,507 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:24:47,508 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:24:47,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:24:47,510 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:24:47,512 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:24:47,513 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:24:47,513 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:24:47,513 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:24:47,514 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:24:47,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:24:47,514 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:24:47,518 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:24:47,519 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:24:47,519 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:24:47,519 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:24:47,520 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:24:47,520 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:24:47,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:24:47,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:47,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:24:47,523 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:24:47,523 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:24:47,524 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:24:47,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:24:47,524 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_78af032f-9782-4bc3-a86b-cabb9c881803/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 [2024-11-08 22:24:47,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:24:47,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:24:47,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:24:47,787 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:24:47,788 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:24:47,789 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i Unable to find full path for "g++" [2024-11-08 22:24:49,973 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:24:50,534 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:24:50,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2024-11-08 22:24:50,584 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/data/38beb1a9f/1e5ec14f781940dda03bd9007366f84d/FLAG02e454169 [2024-11-08 22:24:51,062 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/data/38beb1a9f/1e5ec14f781940dda03bd9007366f84d [2024-11-08 22:24:51,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:24:51,066 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:24:51,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:51,068 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:24:51,074 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:24:51,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:51" (1/1) ... [2024-11-08 22:24:51,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2293a2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:51, skipping insertion in model container [2024-11-08 22:24:51,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:51" (1/1) ... [2024-11-08 22:24:51,205 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:24:51,487 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_78af032f-9782-4bc3-a86b-cabb9c881803/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2024-11-08 22:24:51,497 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_78af032f-9782-4bc3-a86b-cabb9c881803/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2024-11-08 22:24:52,793 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:52,794 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:52,797 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:52,800 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:52,802 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:52,834 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:52,835 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:52,839 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:52,841 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:52,844 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:52,846 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:52,847 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:52,849 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,483 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,491 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:53,586 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:24:53,604 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_78af032f-9782-4bc3-a86b-cabb9c881803/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2024-11-08 22:24:53,605 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_78af032f-9782-4bc3-a86b-cabb9c881803/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2024-11-08 22:24:53,671 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,671 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,672 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,672 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,673 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,681 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,681 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,682 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,683 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,684 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,685 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,685 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,686 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,760 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,769 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:53,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7765-7776] [2024-11-08 22:24:53,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:54,123 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:24:54,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:54 WrapperNode [2024-11-08 22:24:54,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:54,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:54,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:24:54,125 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:24:54,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:54" (1/1) ... [2024-11-08 22:24:54,229 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:54" (1/1) ... [2024-11-08 22:24:54,307 INFO L138 Inliner]: procedures = 680, calls = 1679, calls flagged for inlining = 51, calls inlined = 10, statements flattened = 687 [2024-11-08 22:24:54,311 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:54,312 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:24:54,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:24:54,312 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:24:54,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:54" (1/1) ... [2024-11-08 22:24:54,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:54" (1/1) ... [2024-11-08 22:24:54,337 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:54" (1/1) ... [2024-11-08 22:24:54,338 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:54" (1/1) ... [2024-11-08 22:24:54,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:54" (1/1) ... [2024-11-08 22:24:54,391 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:54" (1/1) ... [2024-11-08 22:24:54,402 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:54" (1/1) ... [2024-11-08 22:24:54,410 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:54" (1/1) ... [2024-11-08 22:24:54,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:24:54,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:24:54,427 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:24:54,427 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:24:54,428 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:54" (1/1) ... [2024-11-08 22:24:54,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:54,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:24:54,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:24:54,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:24:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2024-11-08 22:24:54,503 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2024-11-08 22:24:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:24:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-08 22:24:54,505 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-08 22:24:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-08 22:24:54,505 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-08 22:24:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 22:24:54,505 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 22:24:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:24:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:24:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 22:24:54,506 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 22:24:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:24:54,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:24:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:24:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:24:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:24:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:24:54,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:24:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 22:24:54,508 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 22:24:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-08 22:24:54,508 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-08 22:24:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-08 22:24:54,508 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-08 22:24:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:24:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-08 22:24:54,509 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-08 22:24:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:24:54,509 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:24:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:24:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:24:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:24:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 22:24:54,510 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 22:24:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-08 22:24:54,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-08 22:24:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:24:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2024-11-08 22:24:54,511 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2024-11-08 22:24:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2024-11-08 22:24:54,511 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2024-11-08 22:24:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-08 22:24:54,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-08 22:24:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:24:54,893 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:24:54,896 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:25:07,479 INFO L? ?]: Removed 123 outVars from TransFormulas that were not future-live. [2024-11-08 22:25:07,479 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:25:07,762 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:25:07,764 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:25:07,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:25:07 BoogieIcfgContainer [2024-11-08 22:25:07,765 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:25:07,766 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:25:07,766 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:25:07,777 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:25:07,777 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:25:07" (1/1) ... [2024-11-08 22:25:07,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:25:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:07,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions. [2024-11-08 22:25:07,857 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2024-11-08 22:25:07,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:25:07,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:07,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:16,266 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 22:25:26,507 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 [] [2024-11-08 22:25:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:27,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 157 states and 220 transitions. [2024-11-08 22:25:27,983 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 220 transitions. [2024-11-08 22:25:27,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 22:25:27,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:27,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 22:25:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 161 states and 226 transitions. [2024-11-08 22:25:36,812 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 226 transitions. [2024-11-08 22:25:36,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 22:25:36,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:36,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:42,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:43,327 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-08 22:25:43,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:43,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 157 states and 219 transitions. [2024-11-08 22:25:43,449 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 219 transitions. [2024-11-08 22:25:43,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 22:25:43,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:43,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:51,513 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-08 22:25:52,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:52,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 226 transitions. [2024-11-08 22:25:52,700 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 226 transitions. [2024-11-08 22:25:52,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-08 22:25:52,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:52,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:59,170 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:25:59,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:59,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 164 states and 230 transitions. [2024-11-08 22:25:59,420 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 230 transitions. [2024-11-08 22:25:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:25:59,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:59,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:15,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:31,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:31,457 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 22:26:31,461 INFO L158 Benchmark]: Toolchain (without parser) took 100394.69ms. Allocated memory was 134.2MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 88.8MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-11-08 22:26:31,462 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 134.2MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:26:31,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3055.97ms. Allocated memory was 134.2MB in the beginning and 169.9MB in the end (delta: 35.7MB). Free memory was 88.8MB in the beginning and 111.8MB in the end (delta: -22.9MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2024-11-08 22:26:31,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 186.20ms. Allocated memory is still 169.9MB. Free memory was 111.8MB in the beginning and 102.3MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:26:31,463 INFO L158 Benchmark]: Boogie Preprocessor took 114.39ms. Allocated memory is still 169.9MB. Free memory was 102.3MB in the beginning and 96.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:26:31,468 INFO L158 Benchmark]: RCFGBuilder took 13338.37ms. Allocated memory was 169.9MB in the beginning and 209.7MB in the end (delta: 39.8MB). Free memory was 96.0MB in the beginning and 110.3MB in the end (delta: -14.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2024-11-08 22:26:31,469 INFO L158 Benchmark]: CodeCheck took 83694.81ms. Allocated memory was 209.7MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 109.3MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-11-08 22:26:31,475 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 0.34ms. Allocated memory is still 134.2MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3055.97ms. Allocated memory was 134.2MB in the beginning and 169.9MB in the end (delta: 35.7MB). Free memory was 88.8MB in the beginning and 111.8MB in the end (delta: -22.9MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 186.20ms. Allocated memory is still 169.9MB. Free memory was 111.8MB in the beginning and 102.3MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 114.39ms. Allocated memory is still 169.9MB. Free memory was 102.3MB in the beginning and 96.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 13338.37ms. Allocated memory was 169.9MB in the beginning and 209.7MB in the end (delta: 39.8MB). Free memory was 96.0MB in the beginning and 110.3MB in the end (delta: -14.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * CodeCheck took 83694.81ms. Allocated memory was 209.7MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 109.3MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7765]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7765-7776] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:26:31,679 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/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_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/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_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/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_78af032f-9782-4bc3-a86b-cabb9c881803/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 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:26:34,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:26:34,187 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 22:26:34,233 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:26:34,235 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:26:34,236 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:26:34,237 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:26:34,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:26:34,238 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:26:34,243 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:26:34,243 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:26:34,243 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:26:34,243 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:26:34,244 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:26:34,244 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:26:34,244 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:26:34,244 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:26:34,245 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:26:34,245 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:26:34,245 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:26:34,246 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:26:34,251 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:26:34,251 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:26:34,251 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:34,252 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:26:34,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:26:34,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:34,253 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:26:34,253 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:26:34,253 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:26:34,255 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:26:34,255 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:34,255 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:26:34,255 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_78af032f-9782-4bc3-a86b-cabb9c881803/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 [2024-11-08 22:26:34,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:26:34,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:26:34,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:26:34,705 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:26:34,706 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:26:34,707 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i Unable to find full path for "g++" [2024-11-08 22:26:36,827 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:26:37,451 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:26:37,451 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2024-11-08 22:26:37,500 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/data/ac4a590ab/a7ab80f2eb284ac983a09b6d9a96b9c8/FLAG8978dcf8c [2024-11-08 22:26:37,522 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/data/ac4a590ab/a7ab80f2eb284ac983a09b6d9a96b9c8 [2024-11-08 22:26:37,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:26:37,528 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:26:37,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:37,531 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:26:37,536 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:26:37,537 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:37" (1/1) ... [2024-11-08 22:26:37,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b06d78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:37, skipping insertion in model container [2024-11-08 22:26:37,539 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:37" (1/1) ... [2024-11-08 22:26:37,682 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:26:37,961 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_78af032f-9782-4bc3-a86b-cabb9c881803/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2024-11-08 22:26:37,968 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_78af032f-9782-4bc3-a86b-cabb9c881803/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2024-11-08 22:26:38,750 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 22:26:38,994 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 22:26:38,996 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 22:26:38,999 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 22:26:39,014 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 22:26:39,015 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:39,017 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:39,018 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:39,019 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 22:26:39,019 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:39,020 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:39,023 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 22:26:39,024 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 22:26:39,044 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 22:26:39,044 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 22:26:39,062 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:39,062 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 22:26:39,063 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:39,063 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 22:26:39,066 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:39,067 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 22:26:39,067 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:39,068 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 22:26:39,073 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:39,074 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 22:26:39,075 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:39,075 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 22:26:39,076 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:39,077 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:39,589 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 22:26:39,589 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 22:26:39,590 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 22:26:39,591 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 22:26:39,763 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 22:26:39,790 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 22:26:39,791 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 22:26:39,791 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 22:26:39,792 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 22:26:39,798 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:39,805 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:39,812 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 22:26:39,813 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 22:26:39,813 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 22:26:39,813 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 22:26:39,814 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 22:26:39,814 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 22:26:39,815 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 22:26:39,815 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 22:26:39,816 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 22:26:39,817 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 22:26:39,817 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 22:26:39,817 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 22:26:39,818 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 22:26:39,818 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 22:26:39,864 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 22:26:39,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:39,905 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-08 22:26:39,968 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:26:39,972 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_78af032f-9782-4bc3-a86b-cabb9c881803/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2024-11-08 22:26:39,973 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_78af032f-9782-4bc3-a86b-cabb9c881803/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2024-11-08 22:26:40,004 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 22:26:40,045 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 22:26:40,046 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 22:26:40,046 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 22:26:40,050 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 22:26:40,051 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,052 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,052 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,052 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 22:26:40,053 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,053 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,055 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 22:26:40,055 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 22:26:40,057 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 22:26:40,057 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 22:26:40,061 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,062 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 22:26:40,062 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,062 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 22:26:40,063 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,063 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 22:26:40,064 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,064 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 22:26:40,065 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,065 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 22:26:40,066 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,066 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 22:26:40,066 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,067 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,109 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 22:26:40,109 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 22:26:40,110 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 22:26:40,110 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 22:26:40,144 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 22:26:40,150 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 22:26:40,151 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 22:26:40,151 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 22:26:40,152 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 22:26:40,153 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,158 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,160 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 22:26:40,161 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 22:26:40,161 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 22:26:40,161 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 22:26:40,162 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 22:26:40,162 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 22:26:40,162 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 22:26:40,163 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 22:26:40,164 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 22:26:40,164 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 22:26:40,164 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 22:26:40,164 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 22:26:40,165 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 22:26:40,165 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 22:26:40,198 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 22:26:40,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:40,229 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:26:40,249 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_78af032f-9782-4bc3-a86b-cabb9c881803/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2024-11-08 22:26:40,250 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_78af032f-9782-4bc3-a86b-cabb9c881803/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2024-11-08 22:26:40,314 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,315 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,315 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,315 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,316 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,325 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,325 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,326 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,327 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,328 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,329 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,329 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,330 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,416 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,423 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:26:40,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7765-7776] [2024-11-08 22:26:40,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:40,708 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:26:40,708 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:40 WrapperNode [2024-11-08 22:26:40,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:40,710 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:40,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:26:40,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:26:40,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:40" (1/1) ... [2024-11-08 22:26:40,815 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:40" (1/1) ... [2024-11-08 22:26:40,903 INFO L138 Inliner]: procedures = 700, calls = 1679, calls flagged for inlining = 51, calls inlined = 10, statements flattened = 684 [2024-11-08 22:26:40,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:40,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:26:40,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:26:40,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:26:40,928 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:40" (1/1) ... [2024-11-08 22:26:40,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:40" (1/1) ... [2024-11-08 22:26:40,944 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:40" (1/1) ... [2024-11-08 22:26:40,948 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:40" (1/1) ... [2024-11-08 22:26:40,999 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:40" (1/1) ... [2024-11-08 22:26:41,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:40" (1/1) ... [2024-11-08 22:26:41,011 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:40" (1/1) ... [2024-11-08 22:26:41,016 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:40" (1/1) ... [2024-11-08 22:26:41,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:26:41,026 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:26:41,026 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:26:41,027 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:26:41,027 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:40" (1/1) ... [2024-11-08 22:26:41,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:41,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:26:41,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:26:41,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:26:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2024-11-08 22:26:41,091 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2024-11-08 22:26:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:26:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-08 22:26:41,091 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-08 22:26:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-08 22:26:41,092 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-08 22:26:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 22:26:41,092 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 22:26:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:26:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:26:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-11-08 22:26:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 22:26:41,092 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 22:26:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:26:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:26:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:26:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:26:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:26:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:26:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:26:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 22:26:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 22:26:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 22:26:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-08 22:26:41,094 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-08 22:26:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-08 22:26:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-08 22:26:41,094 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-08 22:26:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:26:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-08 22:26:41,094 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-08 22:26:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:26:41,094 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:26:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:26:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:26:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-08 22:26:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 22:26:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:26:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 22:26:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 22:26:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-08 22:26:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-08 22:26:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2024-11-08 22:26:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2024-11-08 22:26:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-08 22:26:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2024-11-08 22:26:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2024-11-08 22:26:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-08 22:26:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-08 22:26:41,518 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:26:41,521 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:26:56,766 INFO L? ?]: Removed 123 outVars from TransFormulas that were not future-live. [2024-11-08 22:26:56,766 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:26:57,137 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:26:57,138 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:26:57,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:57 BoogieIcfgContainer [2024-11-08 22:26:57,138 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:26:57,139 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:26:57,139 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:26:57,150 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:26:57,150 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:57" (1/1) ... [2024-11-08 22:26:57,160 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:26:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:57,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 154 states and 207 transitions. [2024-11-08 22:26:57,228 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 207 transitions. [2024-11-08 22:26:57,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:26:57,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:57,235 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:57,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:26:57,238 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:26:57,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:27:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:05,908 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:27:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:13,322 INFO L255 TraceCheckSpWp]: Trace formula consists of 2392 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:27:13,330 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:15,174 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:27:15,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-08 22:27:26,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:27:30,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:30,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 156 states and 219 transitions. [2024-11-08 22:27:30,260 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 219 transitions. [2024-11-08 22:27:30,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 22:27:30,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:30,263 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:27:30,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:27:30,266 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:27:30,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 22:27:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:37,426 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:27:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:44,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 2479 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:27:44,374 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:47,649 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 22:27:47,679 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-08 22:27:51,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:51,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 160 states and 225 transitions. [2024-11-08 22:27:51,771 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 225 transitions. [2024-11-08 22:27:51,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 22:27:51,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:51,773 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:27:51,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:27:51,776 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:27:51,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 22:27:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:58,856 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:28:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:05,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:28:05,867 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:07,680 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-08 22:28:07,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-08 22:28:07,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:07,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 156 states and 218 transitions. [2024-11-08 22:28:07,966 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 218 transitions. [2024-11-08 22:28:07,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 22:28:07,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:07,969 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:28:07,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:28:07,972 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:28:07,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 22:28:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:15,538 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:28:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:22,189 INFO L255 TraceCheckSpWp]: Trace formula consists of 2566 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:28:22,192 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:27,470 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-08 22:28:27,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-08 22:28:32,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 160 states and 225 transitions. [2024-11-08 22:28:32,066 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 225 transitions. [2024-11-08 22:28:32,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-08 22:28:32,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:32,068 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:28:32,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:28:32,074 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:28:32,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 22:28:39,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:39,878 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:28:46,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:46,717 INFO L255 TraceCheckSpWp]: Trace formula consists of 2653 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:28:46,720 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:49,554 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:28:49,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-08 22:28:50,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:50,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 163 states and 229 transitions. [2024-11-08 22:28:50,221 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 229 transitions. [2024-11-08 22:28:50,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:28:50,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:50,223 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:28:50,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:28:50,228 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:28:50,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78af032f-9782-4bc3-a86b-cabb9c881803/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process