./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/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_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b --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 0.3.0-dev-d790fec [2024-12-06 02:54:02,823 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:54:02,892 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:54:02,897 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:54:02,898 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:54:02,920 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:54:02,921 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:54:02,921 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:54:02,921 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:54:02,922 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:54:02,922 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:54:02,922 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:54:02,922 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:54:02,922 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:54:02,922 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:54:02,922 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:54:02,923 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:54:02,923 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:54:02,923 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:54:02,923 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:54:02,923 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:54:02,923 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:54:02,923 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:54:02,923 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:54:02,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:54:02,924 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:54:02,924 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:54:02,924 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:54:02,924 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:54:02,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:54:02,924 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 02:54:03,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:54:03,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:54:03,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:54:03,228 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:54:03,229 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:54:03,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2024-12-06 02:54:06,297 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/data/4f5318bb9/e2cbaaf7db1f476daf71dee029afc385/FLAG4f0514c4d [2024-12-06 02:54:06,684 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:54:06,684 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2024-12-06 02:54:06,709 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/data/4f5318bb9/e2cbaaf7db1f476daf71dee029afc385/FLAG4f0514c4d [2024-12-06 02:54:06,724 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/data/4f5318bb9/e2cbaaf7db1f476daf71dee029afc385 [2024-12-06 02:54:06,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:54:06,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:54:06,729 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:54:06,729 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:54:06,732 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:54:06,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:54:06" (1/1) ... [2024-12-06 02:54:06,734 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77f6ec01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:06, skipping insertion in model container [2024-12-06 02:54:06,734 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:54:06" (1/1) ... [2024-12-06 02:54:06,809 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:54:07,047 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_715031e8-06f1-4413-a0c0-64f6405118a0/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2024-12-06 02:54:07,053 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_715031e8-06f1-4413-a0c0-64f6405118a0/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2024-12-06 02:54:07,859 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:07,859 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:07,860 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:07,860 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:07,861 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:07,870 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:07,870 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:07,871 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:07,872 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:07,873 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:07,874 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:07,874 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:07,874 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,429 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,435 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:54:08,536 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:54:08,549 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_715031e8-06f1-4413-a0c0-64f6405118a0/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2024-12-06 02:54:08,549 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_715031e8-06f1-4413-a0c0-64f6405118a0/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2024-12-06 02:54:08,603 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,603 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,603 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,604 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,604 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,611 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,611 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,612 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,612 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,613 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,614 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,614 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,614 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,678 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,682 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:54:08,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7765-7776] [2024-12-06 02:54:08,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:54:08,862 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:54:08,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:08 WrapperNode [2024-12-06 02:54:08,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:54:08,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:54:08,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:54:08,864 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:54:08,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:08" (1/1) ... [2024-12-06 02:54:08,921 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:08" (1/1) ... [2024-12-06 02:54:08,966 INFO L138 Inliner]: procedures = 680, calls = 1679, calls flagged for inlining = 51, calls inlined = 10, statements flattened = 687 [2024-12-06 02:54:08,966 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:54:08,967 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:54:08,967 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:54:08,967 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:54:08,976 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:08" (1/1) ... [2024-12-06 02:54:08,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:08" (1/1) ... [2024-12-06 02:54:08,981 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:08" (1/1) ... [2024-12-06 02:54:08,982 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:08" (1/1) ... [2024-12-06 02:54:09,009 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:08" (1/1) ... [2024-12-06 02:54:09,011 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:08" (1/1) ... [2024-12-06 02:54:09,013 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:08" (1/1) ... [2024-12-06 02:54:09,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:08" (1/1) ... [2024-12-06 02:54:09,022 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:08" (1/1) ... [2024-12-06 02:54:09,030 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:54:09,030 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:54:09,031 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:54:09,031 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:54:09,031 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:08" (1/1) ... [2024-12-06 02:54:09,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:54:09,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:54:09,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:54:09,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:54:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2024-12-06 02:54:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2024-12-06 02:54:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-12-06 02:54:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-12-06 02:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-12-06 02:54:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-12-06 02:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 02:54:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 02:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 02:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 02:54:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 02:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:54:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:54:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 02:54:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 02:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-12-06 02:54:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-12-06 02:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-12-06 02:54:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-12-06 02:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 02:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-12-06 02:54:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-12-06 02:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:54:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 02:54:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 02:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-12-06 02:54:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-12-06 02:54:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:54:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2024-12-06 02:54:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2024-12-06 02:54:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2024-12-06 02:54:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2024-12-06 02:54:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-12-06 02:54:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-12-06 02:54:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:54:09,327 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:54:09,329 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:54:21,207 INFO L? ?]: Removed 123 outVars from TransFormulas that were not future-live. [2024-12-06 02:54:21,207 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:54:21,507 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:54:21,507 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:54:21,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:54:21 BoogieIcfgContainer [2024-12-06 02:54:21,508 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:54:21,508 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:54:21,508 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:54:21,517 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:54:21,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:54:21" (1/1) ... [2024-12-06 02:54:21,524 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:54:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:21,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions. [2024-12-06 02:54:21,568 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2024-12-06 02:54:21,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:54:21,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:21,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:28,153 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-06 02:54:38,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:54:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:39,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 157 states and 220 transitions. [2024-12-06 02:54:39,496 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 220 transitions. [2024-12-06 02:54:39,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 02:54:39,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:39,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:46,466 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-06 02:54:47,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 161 states and 226 transitions. [2024-12-06 02:54:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 226 transitions. [2024-12-06 02:54:47,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 02:54:47,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:47,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:54,300 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-12-06 02:54:55,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:55,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 168 states and 238 transitions. [2024-12-06 02:54:55,311 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 238 transitions. [2024-12-06 02:54:55,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 02:54:55,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:55,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:55:01,226 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-12-06 02:55:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:55:01,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 226 transitions. [2024-12-06 02:55:01,298 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 226 transitions. [2024-12-06 02:55:01,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-06 02:55:01,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:55:01,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:06,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:55:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 02:55:07,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:55:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 164 states and 230 transitions. [2024-12-06 02:55:07,407 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 230 transitions. [2024-12-06 02:55:07,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-06 02:55:07,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:55:07,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:21,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:55:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:55:37,871 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) [2024-12-06 02:55:37,875 INFO L158 Benchmark]: Toolchain (without parser) took 91147.78ms. Allocated memory was 142.6MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 111.8MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 762.5MB. Max. memory is 16.1GB. [2024-12-06 02:55:37,875 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:55:37,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2134.32ms. Allocated memory is still 142.6MB. Free memory was 111.8MB in the beginning and 64.3MB in the end (delta: 47.5MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. [2024-12-06 02:55:37,876 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.08ms. Allocated memory is still 142.6MB. Free memory was 64.3MB in the beginning and 55.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:55:37,876 INFO L158 Benchmark]: Boogie Preprocessor took 62.94ms. Allocated memory is still 142.6MB. Free memory was 55.9MB in the beginning and 49.4MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:55:37,877 INFO L158 Benchmark]: RCFGBuilder took 12477.16ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 49.4MB in the beginning and 178.2MB in the end (delta: -128.8MB). Peak memory consumption was 141.7MB. Max. memory is 16.1GB. [2024-12-06 02:55:37,877 INFO L158 Benchmark]: CodeCheck took 76365.82ms. Allocated memory was 411.0MB in the beginning and 2.3GB in the end (delta: 1.9GB). Free memory was 178.2MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 565.4MB. Max. memory is 16.1GB. [2024-12-06 02:55:37,880 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 0.39ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2134.32ms. Allocated memory is still 142.6MB. Free memory was 111.8MB in the beginning and 64.3MB in the end (delta: 47.5MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.08ms. Allocated memory is still 142.6MB. Free memory was 64.3MB in the beginning and 55.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.94ms. Allocated memory is still 142.6MB. Free memory was 55.9MB in the beginning and 49.4MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 12477.16ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 49.4MB in the beginning and 178.2MB in the end (delta: -128.8MB). Peak memory consumption was 141.7MB. Max. memory is 16.1GB. * CodeCheck took 76365.82ms. Allocated memory was 411.0MB in the beginning and 2.3GB in the end (delta: 1.9GB). Free memory was 178.2MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 565.4MB. 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. [2024-12-06 02:55:38,090 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 02:55:38,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/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_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b --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 0.3.0-dev-d790fec [2024-12-06 02:55:40,191 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:55:40,293 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 02:55:40,320 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:55:40,321 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:55:40,321 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:55:40,321 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:55:40,322 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:55:40,322 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:55:40,322 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:55:40,322 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:55:40,322 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:55:40,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:55:40,322 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:55:40,322 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:55:40,322 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:55:40,323 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:55:40,323 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:55:40,323 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:55:40,323 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:55:40,323 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:55:40,323 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:55:40,323 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:55:40,323 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:55:40,323 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:55:40,323 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:55:40,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:55:40,324 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:55:40,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:55:40,324 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:55:40,324 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:55:40,324 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:55:40,324 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:55:40,325 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 02:55:40,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:55:40,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:55:40,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:55:40,595 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:55:40,595 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:55:40,596 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2024-12-06 02:55:43,357 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/data/91344406d/3fcd62464e084e3fac27bff631ebc021/FLAGba33f6c8e [2024-12-06 02:55:43,769 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:55:43,770 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2024-12-06 02:55:43,802 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/data/91344406d/3fcd62464e084e3fac27bff631ebc021/FLAGba33f6c8e [2024-12-06 02:55:43,914 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/data/91344406d/3fcd62464e084e3fac27bff631ebc021 [2024-12-06 02:55:43,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:55:43,919 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:55:43,921 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:55:43,921 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:55:43,926 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:55:43,927 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:55:43" (1/1) ... [2024-12-06 02:55:43,928 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78bbf9d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:55:43, skipping insertion in model container [2024-12-06 02:55:43,928 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:55:43" (1/1) ... [2024-12-06 02:55:44,011 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:55:44,250 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_715031e8-06f1-4413-a0c0-64f6405118a0/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2024-12-06 02:55:44,257 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_715031e8-06f1-4413-a0c0-64f6405118a0/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2024-12-06 02:55:45,014 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,169 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,169 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,170 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,180 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,182 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,182 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,183 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,183 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,184 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,184 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,187 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,188 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,190 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,191 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,200 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,200 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,200 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,201 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,202 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,203 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,203 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,203 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,205 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,206 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,206 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,207 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,207 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,207 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,574 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,575 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,575 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,575 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,678 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,689 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,690 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,690 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,690 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,696 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,703 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,708 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,708 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,709 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,709 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,709 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,709 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,710 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,710 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,711 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,711 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,711 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,711 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,711 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,711 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,757 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:55:45,795 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-06 02:55:45,826 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:55:45,832 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_715031e8-06f1-4413-a0c0-64f6405118a0/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2024-12-06 02:55:45,833 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_715031e8-06f1-4413-a0c0-64f6405118a0/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2024-12-06 02:55:45,859 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,886 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,886 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,886 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,891 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,892 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,892 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,892 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,893 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,893 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,893 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,895 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,895 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,897 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,897 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,901 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,902 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,902 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,902 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,903 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,903 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,903 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,904 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,905 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,906 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,906 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,906 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,906 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,907 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,952 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,952 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,953 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,953 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,975 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,981 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,982 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,982 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,982 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,983 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,988 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:45,991 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,991 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,991 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,992 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,992 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,992 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,992 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,992 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,993 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,993 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,993 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,993 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,993 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:45,994 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:46,009 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:55:46,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:55:46,025 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:55:46,038 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_715031e8-06f1-4413-a0c0-64f6405118a0/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2024-12-06 02:55:46,038 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_715031e8-06f1-4413-a0c0-64f6405118a0/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2024-12-06 02:55:46,094 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:46,094 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:46,094 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:46,095 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:46,095 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:46,100 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:46,101 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:46,101 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:46,101 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:46,102 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:46,103 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:46,103 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:46,103 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:46,160 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:46,165 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:55:46,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7765-7776] [2024-12-06 02:55:46,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:55:46,389 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:55:46,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:55:46 WrapperNode [2024-12-06 02:55:46,391 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:55:46,392 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:55:46,392 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:55:46,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:55:46,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:55:46" (1/1) ... [2024-12-06 02:55:46,450 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:55:46" (1/1) ... [2024-12-06 02:55:46,504 INFO L138 Inliner]: procedures = 700, calls = 1679, calls flagged for inlining = 51, calls inlined = 10, statements flattened = 684 [2024-12-06 02:55:46,505 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:55:46,505 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:55:46,506 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:55:46,506 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:55:46,515 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:55:46" (1/1) ... [2024-12-06 02:55:46,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:55:46" (1/1) ... [2024-12-06 02:55:46,524 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:55:46" (1/1) ... [2024-12-06 02:55:46,524 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:55:46" (1/1) ... [2024-12-06 02:55:46,558 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:55:46" (1/1) ... [2024-12-06 02:55:46,560 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:55:46" (1/1) ... [2024-12-06 02:55:46,564 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:55:46" (1/1) ... [2024-12-06 02:55:46,573 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:55:46" (1/1) ... [2024-12-06 02:55:46,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:55:46" (1/1) ... [2024-12-06 02:55:46,587 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:55:46,588 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:55:46,588 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:55:46,589 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:55:46,590 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:55:46" (1/1) ... [2024-12-06 02:55:46,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:55:46,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:55:46,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:55:46,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:55:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2024-12-06 02:55:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2024-12-06 02:55:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:55:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-12-06 02:55:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-12-06 02:55:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-12-06 02:55:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-12-06 02:55:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 02:55:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 02:55:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:55:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:55:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-12-06 02:55:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 02:55:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 02:55:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:55:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:55:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:55:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:55:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:55:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:55:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:55:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 02:55:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 02:55:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 02:55:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-12-06 02:55:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-12-06 02:55:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-12-06 02:55:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-12-06 02:55:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-12-06 02:55:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 02:55:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-12-06 02:55:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-12-06 02:55:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:55:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:55:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:55:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:55:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-12-06 02:55:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 02:55:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:55:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 02:55:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 02:55:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-12-06 02:55:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-12-06 02:55:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2024-12-06 02:55:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2024-12-06 02:55:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-12-06 02:55:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2024-12-06 02:55:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2024-12-06 02:55:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-12-06 02:55:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-12-06 02:55:46,938 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:55:46,941 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:56:02,173 INFO L? ?]: Removed 123 outVars from TransFormulas that were not future-live. [2024-12-06 02:56:02,173 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:56:02,416 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:56:02,416 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:56:02,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:56:02 BoogieIcfgContainer [2024-12-06 02:56:02,417 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:56:02,417 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:56:02,417 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:56:02,425 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:56:02,426 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:56:02" (1/1) ... [2024-12-06 02:56:02,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:56:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:56:02,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 154 states and 207 transitions. [2024-12-06 02:56:02,474 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 207 transitions. [2024-12-06 02:56:02,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:56:02,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:56:02,480 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:56:02,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:56:02,482 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:56:02,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:56:10,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:56:10,261 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:56:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:56:17,461 INFO L256 TraceCheckSpWp]: Trace formula consists of 2392 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:56:17,467 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:56:19,192 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 02:56:19,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:56:30,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:56:34,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:56:34,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 156 states and 219 transitions. [2024-12-06 02:56:34,599 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 219 transitions. [2024-12-06 02:56:34,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 02:56:34,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:56:34,602 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:56:34,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:56:34,603 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:56:34,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 02:56:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:56:41,812 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:56:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:56:48,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 2479 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 02:56:48,393 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:56:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 02:56:52,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 02:56:56,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:56:56,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 160 states and 225 transitions. [2024-12-06 02:56:56,408 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 225 transitions. [2024-12-06 02:56:56,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 02:56:56,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:56:56,410 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:56:56,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:56:56,411 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:56:56,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 02:57:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:03,570 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:57:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:10,145 INFO L256 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 02:57:10,149 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:12,129 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 02:57:12,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 02:57:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:12,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 156 states and 218 transitions. [2024-12-06 02:57:12,436 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 218 transitions. [2024-12-06 02:57:12,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 02:57:12,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:12,438 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:57:12,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:57:12,440 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:57:12,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 02:57:19,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:19,658 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:57:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:26,267 INFO L256 TraceCheckSpWp]: Trace formula consists of 2566 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 02:57:26,270 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-12-06 02:57:31,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 02:57:36,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:36,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 160 states and 225 transitions. [2024-12-06 02:57:36,569 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 225 transitions. [2024-12-06 02:57:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-06 02:57:36,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:36,572 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:57:36,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:57:36,574 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:57:36,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 02:57:44,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:44,122 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:57:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:50,949 INFO L256 TraceCheckSpWp]: Trace formula consists of 2653 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 02:57:50,952 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 02:57:54,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 02:57:54,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:54,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 163 states and 229 transitions. [2024-12-06 02:57:54,729 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 229 transitions. [2024-12-06 02:57:54,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-06 02:57:54,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:54,731 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:57:54,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:57:54,733 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:57:54,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715031e8-06f1-4413-a0c0-64f6405118a0/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process