./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_length_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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/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 53c422310795c2e7f5b0f72e5a73eee871aa1645d7b73c98001e28d2bf239333 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:29:53,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:29:53,717 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:29:53,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:29:53,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:29:53,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:29:53,755 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:29:53,756 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:29:53,757 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:29:53,758 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:29:53,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:29:53,759 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:29:53,759 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:29:53,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:29:53,760 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:29:53,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:29:53,762 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:29:53,762 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:29:53,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:29:53,763 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:29:53,764 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:29:53,765 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:29:53,765 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:29:53,766 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:29:53,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:29:53,767 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:29:53,767 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:29:53,768 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:29:53,768 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:29:53,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:29:53,769 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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53c422310795c2e7f5b0f72e5a73eee871aa1645d7b73c98001e28d2bf239333 [2024-11-08 23:29:54,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:29:54,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:29:54,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:29:54,128 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:29:54,128 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:29:54,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i Unable to find full path for "g++" [2024-11-08 23:29:56,125 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:29:56,800 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:29:56,801 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i [2024-11-08 23:29:56,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/data/a9cc8a1da/cfe630d9dc324388b634f9e994913b43/FLAGffb7a934d [2024-11-08 23:29:56,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/data/a9cc8a1da/cfe630d9dc324388b634f9e994913b43 [2024-11-08 23:29:56,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:29:56,876 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:29:56,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:29:56,878 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:29:56,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:29:56,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:29:56" (1/1) ... [2024-11-08 23:29:56,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52930ae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:56, skipping insertion in model container [2024-11-08 23:29:56,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:29:56" (1/1) ... [2024-11-08 23:29:57,027 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:29:57,371 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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4495,4508] [2024-11-08 23:29:57,380 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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4555,4568] [2024-11-08 23:29:58,513 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:58,517 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:58,518 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:58,522 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:58,524 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:58,544 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:58,545 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:58,547 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:58,548 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:58,553 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:58,554 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:58,557 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:58,558 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,195 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,205 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:29:59,306 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:29:59,324 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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4495,4508] [2024-11-08 23:29:59,325 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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4555,4568] [2024-11-08 23:29:59,411 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,412 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,412 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,413 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,414 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,426 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,427 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,429 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,430 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,431 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,432 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,433 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,434 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,562 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,576 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:29:59,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7747-7758] [2024-11-08 23:29:59,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:30:00,043 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:30:00,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00 WrapperNode [2024-11-08 23:30:00,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:30:00,046 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:30:00,046 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:30:00,047 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:30:00,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,145 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,221 INFO L138 Inliner]: procedures = 679, calls = 1677, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 592 [2024-11-08 23:30:00,222 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:30:00,223 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:30:00,223 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:30:00,223 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:30:00,233 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,240 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,264 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,267 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,273 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,277 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,284 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:30:00,285 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:30:00,285 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:30:00,286 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:30:00,290 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:00" (1/1) ... [2024-11-08 23:30:00,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:30:00,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:30:00,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:30:00,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:30:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:30:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-08 23:30:00,378 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-08 23:30:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-08 23:30:00,379 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-08 23:30:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 23:30:00,379 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 23:30:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:30:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:30:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 23:30:00,379 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 23:30:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:30:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:30:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:30:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:30:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:30:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:30:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:30:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 23:30:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 23:30:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-08 23:30:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-08 23:30:00,383 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-08 23:30:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-08 23:30:00,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:30:00,383 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-08 23:30:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-08 23:30:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:30:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:30:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:30:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:30:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:30:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 23:30:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 23:30:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-08 23:30:00,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-08 23:30:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:30:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-08 23:30:00,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-08 23:30:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:30:00,709 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:30:00,712 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:30:12,676 INFO L? ?]: Removed 108 outVars from TransFormulas that were not future-live. [2024-11-08 23:30:12,678 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:30:13,001 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:30:13,001 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:30:13,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:13 BoogieIcfgContainer [2024-11-08 23:30:13,002 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:30:13,003 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:30:13,003 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:30:13,012 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:30:13,013 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:13" (1/1) ... [2024-11-08 23:30:13,021 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:30:13,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:13,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 99 states and 124 transitions. [2024-11-08 23:30:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 124 transitions. [2024-11-08 23:30:13,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:30:13,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:13,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:30:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:21,813 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:30:32,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:30:33,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:33,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 128 transitions. [2024-11-08 23:30:33,313 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 128 transitions. [2024-11-08 23:30:33,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:30:33,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:33,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:30:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-08 23:30:56,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:31:02,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:02,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 107 states and 137 transitions. [2024-11-08 23:31:02,295 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 137 transitions. [2024-11-08 23:31:02,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:31:02,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:02,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:08,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:09,539 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-08 23:31:09,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 127 transitions. [2024-11-08 23:31:09,648 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 127 transitions. [2024-11-08 23:31:09,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:31:09,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:09,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:17,640 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 23:31:17,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 101 states and 126 transitions. [2024-11-08 23:31:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 126 transitions. [2024-11-08 23:31:17,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:31:17,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:17,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:31:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:31:49,269 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:31:49,272 INFO L158 Benchmark]: Toolchain (without parser) took 112395.93ms. Allocated memory was 140.5MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 100.1MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-08 23:31:49,273 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 140.5MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:31:49,273 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3168.12ms. Allocated memory was 140.5MB in the beginning and 197.1MB in the end (delta: 56.6MB). Free memory was 100.1MB in the beginning and 88.4MB in the end (delta: 11.7MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. [2024-11-08 23:31:49,274 INFO L158 Benchmark]: Boogie Procedure Inliner took 175.78ms. Allocated memory is still 197.1MB. Free memory was 88.4MB in the beginning and 138.3MB in the end (delta: -49.9MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2024-11-08 23:31:49,274 INFO L158 Benchmark]: Boogie Preprocessor took 62.06ms. Allocated memory is still 197.1MB. Free memory was 138.3MB in the beginning and 133.0MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:31:49,275 INFO L158 Benchmark]: RCFGBuilder took 12716.99ms. Allocated memory was 197.1MB in the beginning and 262.1MB in the end (delta: 65.0MB). Free memory was 133.0MB in the beginning and 166.8MB in the end (delta: -33.8MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. [2024-11-08 23:31:49,276 INFO L158 Benchmark]: CodeCheck took 96268.49ms. Allocated memory was 262.1MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 165.8MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-08 23:31:49,278 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 0.23ms. Allocated memory is still 140.5MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3168.12ms. Allocated memory was 140.5MB in the beginning and 197.1MB in the end (delta: 56.6MB). Free memory was 100.1MB in the beginning and 88.4MB in the end (delta: 11.7MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 175.78ms. Allocated memory is still 197.1MB. Free memory was 88.4MB in the beginning and 138.3MB in the end (delta: -49.9MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.06ms. Allocated memory is still 197.1MB. Free memory was 138.3MB in the beginning and 133.0MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 12716.99ms. Allocated memory was 197.1MB in the beginning and 262.1MB in the end (delta: 65.0MB). Free memory was 133.0MB in the beginning and 166.8MB in the end (delta: -33.8MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. * CodeCheck took 96268.49ms. Allocated memory was 262.1MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 165.8MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7747]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7747-7758] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:31:49,493 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 23:31:49,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/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 53c422310795c2e7f5b0f72e5a73eee871aa1645d7b73c98001e28d2bf239333 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:31:51,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:31:51,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 23:31:51,888 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:31:51,889 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:31:51,890 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:31:51,891 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:31:51,891 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:31:51,892 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:31:51,893 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:31:51,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:31:51,893 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:31:51,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:31:51,895 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:31:51,896 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:31:51,897 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:31:51,899 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:31:51,899 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:31:51,900 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:31:51,900 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:31:51,901 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:31:51,901 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:31:51,901 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:31:51,902 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:31:51,905 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:31:51,906 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:31:51,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:31:51,907 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:31:51,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:31:51,907 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:31:51,908 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:31:51,908 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:31:51,908 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:31:51,909 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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53c422310795c2e7f5b0f72e5a73eee871aa1645d7b73c98001e28d2bf239333 [2024-11-08 23:31:52,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:31:52,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:31:52,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:31:52,362 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:31:52,366 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:31:52,367 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i Unable to find full path for "g++" [2024-11-08 23:31:54,493 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:31:55,082 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:31:55,085 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i [2024-11-08 23:31:55,127 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/data/24183f14b/84089265ed4e4f85b1784a7ac2f8e6fe/FLAG239ab0f3e [2024-11-08 23:31:55,147 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/data/24183f14b/84089265ed4e4f85b1784a7ac2f8e6fe [2024-11-08 23:31:55,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:31:55,152 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:31:55,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:31:55,155 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:31:55,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:31:55,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:31:55" (1/1) ... [2024-11-08 23:31:55,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f08c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:55, skipping insertion in model container [2024-11-08 23:31:55,165 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:31:55" (1/1) ... [2024-11-08 23:31:55,328 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:31:55,650 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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4495,4508] [2024-11-08 23:31:55,659 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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4555,4568] [2024-11-08 23:31:56,594 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:56,838 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:56,838 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:56,839 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:56,854 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:56,859 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:56,859 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:56,860 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:56,860 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:56,861 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:56,862 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:56,864 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 23:31:56,865 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:56,867 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:56,867 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:56,879 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:56,880 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:56,880 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:56,881 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:56,882 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:56,884 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:56,884 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:56,884 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:56,886 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:56,888 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:56,890 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:56,890 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:56,891 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:56,891 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,322 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,323 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,323 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,324 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,472 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,494 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,508 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,515 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,516 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,516 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,516 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,517 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,517 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,517 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,518 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,519 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,519 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,519 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,520 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,520 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,520 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,571 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:31:57,614 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-08 23:31:57,674 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:31:57,678 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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4495,4508] [2024-11-08 23:31:57,679 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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4555,4568] [2024-11-08 23:31:57,699 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,724 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,725 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,725 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,730 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,731 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,732 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,732 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,733 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,733 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,734 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,736 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,736 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,738 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,738 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,743 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,744 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,744 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,744 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,745 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,746 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,746 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,747 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,748 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,749 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,749 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,749 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,750 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,750 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,824 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,827 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,828 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,828 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,891 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,903 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,918 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:57,922 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,923 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,923 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,923 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,924 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,924 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,925 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,925 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,926 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,926 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,927 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,927 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,927 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,928 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,951 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:31:57,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:31:57,995 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:31:58,015 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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4495,4508] [2024-11-08 23:31:58,017 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_8d5bcbb3-d6df-4fda-aedf-376deac2230d/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4555,4568] [2024-11-08 23:31:58,086 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:58,087 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:58,087 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:58,088 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:58,088 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:58,094 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:58,098 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:58,099 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:58,100 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:58,100 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:58,104 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:58,105 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:58,105 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:58,214 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:58,218 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:31:58,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7747-7758] [2024-11-08 23:31:58,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:31:58,528 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:31:58,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:58 WrapperNode [2024-11-08 23:31:58,530 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:31:58,531 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:31:58,532 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:31:58,533 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:31:58,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:58" (1/1) ... [2024-11-08 23:31:58,652 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:58" (1/1) ... [2024-11-08 23:31:58,734 INFO L138 Inliner]: procedures = 699, calls = 1677, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 591 [2024-11-08 23:31:58,735 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:31:58,735 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:31:58,735 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:31:58,739 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:31:58,749 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:58" (1/1) ... [2024-11-08 23:31:58,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:58" (1/1) ... [2024-11-08 23:31:58,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:58" (1/1) ... [2024-11-08 23:31:58,769 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:58" (1/1) ... [2024-11-08 23:31:58,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:58" (1/1) ... [2024-11-08 23:31:58,836 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:58" (1/1) ... [2024-11-08 23:31:58,847 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:58" (1/1) ... [2024-11-08 23:31:58,851 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:58" (1/1) ... [2024-11-08 23:31:58,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:31:58,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:31:58,861 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:31:58,861 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:31:58,862 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:58" (1/1) ... [2024-11-08 23:31:58,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:31:58,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:31:58,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:31:58,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:31:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:31:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-08 23:31:58,939 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-08 23:31:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-08 23:31:58,939 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-08 23:31:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 23:31:58,940 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 23:31:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:31:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:31:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-11-08 23:31:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 23:31:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 23:31:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:31:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:31:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:31:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:31:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:31:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:31:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:31:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 23:31:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 23:31:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 23:31:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-08 23:31:58,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-08 23:31:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-08 23:31:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-08 23:31:58,944 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-08 23:31:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:31:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-08 23:31:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-08 23:31:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:31:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:31:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:31:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:31:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-08 23:31:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 23:31:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:31:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 23:31:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 23:31:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-08 23:31:58,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-08 23:31:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-08 23:31:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-08 23:31:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-08 23:31:59,335 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:31:59,338 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:32:11,698 INFO L? ?]: Removed 108 outVars from TransFormulas that were not future-live. [2024-11-08 23:32:11,698 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:32:12,058 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:32:12,059 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:32:12,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:32:12 BoogieIcfgContainer [2024-11-08 23:32:12,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:32:12,060 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:32:12,060 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:32:12,070 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:32:12,070 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:32:12" (1/1) ... [2024-11-08 23:32:12,080 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:32:12,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 99 states and 124 transitions. [2024-11-08 23:32:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 124 transitions. [2024-11-08 23:32:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:32:12,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:12,162 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:32:12,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:32:12,165 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:32:12,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:32:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:20,248 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:32:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:27,854 INFO L255 TraceCheckSpWp]: Trace formula consists of 2349 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:32:27,861 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:32:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:32:29,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:32:40,792 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 23:32:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:44,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 128 transitions. [2024-11-08 23:32:44,314 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 128 transitions. [2024-11-08 23:32:44,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:32:44,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:44,316 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:32:44,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:32:44,317 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:32:44,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 23:32:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:51,729 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:32:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:59,937 INFO L255 TraceCheckSpWp]: Trace formula consists of 2436 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:32:59,942 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:33:04,362 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:33:04,379 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-08 23:33:05,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:33:09,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 107 states and 137 transitions. [2024-11-08 23:33:09,616 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 137 transitions. [2024-11-08 23:33:09,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:33:09,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:09,619 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:09,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:33:09,626 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:33:09,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 23:33:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:19,022 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:33:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:26,482 INFO L255 TraceCheckSpWp]: Trace formula consists of 2483 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:33:26,488 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:33:28,547 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 23:33:28,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-08 23:33:28,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:28,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 127 transitions. [2024-11-08 23:33:28,837 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 127 transitions. [2024-11-08 23:33:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:33:28,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:28,839 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:28,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:33:28,842 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:33:28,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 23:33:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:36,580 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:33:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:44,097 INFO L255 TraceCheckSpWp]: Trace formula consists of 2523 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:33:44,101 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:33:46,420 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-08 23:33:46,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-08 23:33:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:47,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 101 states and 126 transitions. [2024-11-08 23:33:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 126 transitions. [2024-11-08 23:33:47,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:33:47,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:47,085 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:47,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:33:47,087 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:33:47,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5bcbb3-d6df-4fda-aedf-376deac2230d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process