./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d34217e-3096-40b7-baa4-f9f3c6a282e9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d34217e-3096-40b7-baa4-f9f3c6a282e9/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d34217e-3096-40b7-baa4-f9f3c6a282e9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d34217e-3096-40b7-baa4-f9f3c6a282e9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d34217e-3096-40b7-baa4-f9f3c6a282e9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d34217e-3096-40b7-baa4-f9f3c6a282e9/bin/ukojak-verify-EEHR8qb7sm --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 cda9529776bede8f1b2097af98f375819691ab0c72bb3e360b999e206011bf76 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:57:24,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:57:24,746 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d34217e-3096-40b7-baa4-f9f3c6a282e9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 16:57:24,751 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:57:24,751 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:57:24,774 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:57:24,775 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:57:24,775 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:57:24,775 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:57:24,776 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:57:24,776 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:57:24,776 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:57:24,776 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:57:24,776 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:57:24,776 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:57:24,776 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:57:24,776 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:57:24,777 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:57:24,777 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:57:24,777 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:57:24,777 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:57:24,777 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:57:24,777 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:57:24,777 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:57:24,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:57:24,778 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:57:24,778 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:57:24,778 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:57:24,778 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:57:24,778 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:57:24,778 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_4d34217e-3096-40b7-baa4-f9f3c6a282e9/bin/ukojak-verify-EEHR8qb7sm 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 -> cda9529776bede8f1b2097af98f375819691ab0c72bb3e360b999e206011bf76 [2024-11-13 16:57:25,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:57:25,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:57:25,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:57:25,145 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:57:25,146 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:57:25,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d34217e-3096-40b7-baa4-f9f3c6a282e9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i Unable to find full path for "g++" [2024-11-13 16:57:27,074 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:57:27,832 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:57:27,832 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d34217e-3096-40b7-baa4-f9f3c6a282e9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2024-11-13 16:57:27,890 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d34217e-3096-40b7-baa4-f9f3c6a282e9/bin/ukojak-verify-EEHR8qb7sm/data/bf2221d55/0d17839920d249818afa82e8587c285e/FLAG664cbb965 [2024-11-13 16:57:27,915 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d34217e-3096-40b7-baa4-f9f3c6a282e9/bin/ukojak-verify-EEHR8qb7sm/data/bf2221d55/0d17839920d249818afa82e8587c285e [2024-11-13 16:57:27,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:57:27,922 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:57:27,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:57:27,924 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:57:27,930 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:57:27,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:57:27" (1/1) ... [2024-11-13 16:57:27,933 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cf72dc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:27, skipping insertion in model container [2024-11-13 16:57:27,933 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:57:27" (1/1) ... [2024-11-13 16:57:28,031 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:57:28,307 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_4d34217e-3096-40b7-baa4-f9f3c6a282e9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4492,4505] [2024-11-13 16:57:28,315 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_4d34217e-3096-40b7-baa4-f9f3c6a282e9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4552,4565] [2024-11-13 16:57:29,511 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:29,511 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:29,516 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:29,517 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:29,518 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:29,545 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:29,547 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:29,551 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:29,551 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:30,513 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:30,514 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:30,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:57:30,703 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:57:30,722 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_4d34217e-3096-40b7-baa4-f9f3c6a282e9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4492,4505] [2024-11-13 16:57:30,726 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_4d34217e-3096-40b7-baa4-f9f3c6a282e9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4552,4565] [2024-11-13 16:57:30,789 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:30,790 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:30,790 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:30,790 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:30,791 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:30,807 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:30,807 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:30,812 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:30,812 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:30,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-11-13 16:57:30,985 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:30,986 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:57:31,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-11-13 16:57:31,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:57:31,283 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:57:31,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:31 WrapperNode [2024-11-13 16:57:31,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:57:31,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:57:31,285 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:57:31,285 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:57:31,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:31" (1/1) ... [2024-11-13 16:57:31,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:31" (1/1) ... [2024-11-13 16:57:31,473 INFO L138 Inliner]: procedures = 680, calls = 2629, calls flagged for inlining = 59, calls inlined = 7, statements flattened = 822 [2024-11-13 16:57:31,473 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:57:31,474 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:57:31,474 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:57:31,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:57:31,488 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:31" (1/1) ... [2024-11-13 16:57:31,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:31" (1/1) ... [2024-11-13 16:57:31,498 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:31" (1/1) ... [2024-11-13 16:57:31,499 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:31" (1/1) ... [2024-11-13 16:57:31,570 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:31" (1/1) ... [2024-11-13 16:57:31,578 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:31" (1/1) ... [2024-11-13 16:57:31,586 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:31" (1/1) ... [2024-11-13 16:57:31,592 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:31" (1/1) ... [2024-11-13 16:57:31,610 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:57:31,611 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:57:31,611 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:57:31,611 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:57:31,612 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:31" (1/1) ... [2024-11-13 16:57:31,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:57:31,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d34217e-3096-40b7-baa4-f9f3c6a282e9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:57:31,669 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d34217e-3096-40b7-baa4-f9f3c6a282e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:57:31,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d34217e-3096-40b7-baa4-f9f3c6a282e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:57:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 16:57:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 16:57:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:57:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 16:57:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 16:57:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 16:57:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:57:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:57:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:57:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2024-11-13 16:57:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2024-11-13 16:57:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:57:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:57:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:57:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:57:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:57:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 16:57:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 16:57:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 16:57:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:57:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:57:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:57:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:57:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:57:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 16:57:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 16:57:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2024-11-13 16:57:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2024-11-13 16:57:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 16:57:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 16:57:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:57:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-11-13 16:57:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-11-13 16:57:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-11-13 16:57:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-11-13 16:57:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:57:32,048 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:57:32,051 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:57:47,927 INFO L? ?]: Removed 72 outVars from TransFormulas that were not future-live. [2024-11-13 16:57:47,928 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:57:49,297 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:57:49,301 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:57:49,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:57:49 BoogieIcfgContainer [2024-11-13 16:57:49,302 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:57:49,302 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:57:49,303 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:57:49,380 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:57:49,381 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:57:49" (1/1) ... [2024-11-13 16:57:49,394 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:57:49,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 81 states and 100 transitions. [2024-11-13 16:57:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 100 transitions. [2024-11-13 16:57:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:57:49,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:49,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:24,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:34,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:59:44,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:59:45,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 16:59:48,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:48,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 85 states and 113 transitions. [2024-11-13 16:59:48,041 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 113 transitions. [2024-11-13 16:59:48,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:59:48,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:48,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:19,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:32,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 17:01:43,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 17:01:53,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:01:53,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 135 transitions. [2024-11-13 17:01:53,681 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2024-11-13 17:01:53,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 17:01:53,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:01:53,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:03:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:03:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 17:03:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:03:46,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 89 states and 122 transitions. [2024-11-13 17:03:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 122 transitions. [2024-11-13 17:03:46,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 17:03:46,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:03:46,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:05:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:06:07,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 17:06:19,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 17:06:58,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:06:58,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 102 states and 147 transitions. [2024-11-13 17:06:58,354 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2024-11-13 17:06:58,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 17:06:58,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:06:58,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:08:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:09:13,145 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 17:09:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:09:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 108 states and 163 transitions. [2024-11-13 17:09:58,766 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 163 transitions. [2024-11-13 17:09:58,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 17:09:58,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:09:58,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:11:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:12:08,280 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.