./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_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_91a6577e-a6a5-41ef-8f60-de3297c1794e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a6577e-a6a5-41ef-8f60-de3297c1794e/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_91a6577e-a6a5-41ef-8f60-de3297c1794e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a6577e-a6a5-41ef-8f60-de3297c1794e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a6577e-a6a5-41ef-8f60-de3297c1794e/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_91a6577e-a6a5-41ef-8f60-de3297c1794e/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 b2f52dc569bf800e437197605f33d1f95221de4e070e12ec17def0de8ea71b9a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:03:08,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:03:08,732 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a6577e-a6a5-41ef-8f60-de3297c1794e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:03:08,737 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:03:08,737 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:03:08,767 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:03:08,770 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:03:08,770 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:03:08,770 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:03:08,770 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:03:08,771 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:03:08,771 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:03:08,771 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:03:08,771 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:03:08,771 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:03:08,771 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:03:08,771 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:03:08,771 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:03:08,771 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:03:08,771 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:03:08,771 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:03:08,772 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:03:08,772 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:03:08,772 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:03:08,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:03:08,772 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:03:08,772 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:03:08,772 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:03:08,772 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:03:08,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:03:08,773 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_91a6577e-a6a5-41ef-8f60-de3297c1794e/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 -> b2f52dc569bf800e437197605f33d1f95221de4e070e12ec17def0de8ea71b9a [2024-11-13 22:03:09,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:03:09,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:03:09,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:03:09,130 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:03:09,130 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:03:09,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a6577e-a6a5-41ef-8f60-de3297c1794e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i Unable to find full path for "g++" [2024-11-13 22:03:11,125 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:03:11,909 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:03:11,912 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a6577e-a6a5-41ef-8f60-de3297c1794e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i [2024-11-13 22:03:11,964 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a6577e-a6a5-41ef-8f60-de3297c1794e/bin/ukojak-verify-EEHR8qb7sm/data/6f746695e/e158122932294063b75c5e7d7f529307/FLAGbdb730b5d [2024-11-13 22:03:11,989 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a6577e-a6a5-41ef-8f60-de3297c1794e/bin/ukojak-verify-EEHR8qb7sm/data/6f746695e/e158122932294063b75c5e7d7f529307 [2024-11-13 22:03:11,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:03:11,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:03:11,997 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:03:11,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:03:12,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:03:12,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:03:11" (1/1) ... [2024-11-13 22:03:12,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501d11ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:12, skipping insertion in model container [2024-11-13 22:03:12,006 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:03:11" (1/1) ... [2024-11-13 22:03:12,117 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:03:12,411 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_91a6577e-a6a5-41ef-8f60-de3297c1794e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4500,4513] [2024-11-13 22:03:12,418 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_91a6577e-a6a5-41ef-8f60-de3297c1794e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4560,4573] [2024-11-13 22:03:13,424 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:13,425 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:13,425 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:13,426 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:13,428 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:13,443 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:13,444 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:13,446 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:13,446 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:14,373 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:14,374 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:14,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:03:14,540 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:03:14,558 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_91a6577e-a6a5-41ef-8f60-de3297c1794e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4500,4513] [2024-11-13 22:03:14,562 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_91a6577e-a6a5-41ef-8f60-de3297c1794e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4560,4573] [2024-11-13 22:03:14,618 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:14,618 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:14,618 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:14,619 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:14,619 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:14,631 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:14,632 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:14,633 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:14,634 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:14,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-13 22:03:14,797 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:14,798 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:03:14,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-13 22:03:14,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:03:15,168 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:03:15,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:15 WrapperNode [2024-11-13 22:03:15,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:03:15,172 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:03:15,172 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:03:15,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:03:15,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:15" (1/1) ... [2024-11-13 22:03:15,290 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:15" (1/1) ... [2024-11-13 22:03:15,385 INFO L138 Inliner]: procedures = 679, calls = 2606, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 803 [2024-11-13 22:03:15,385 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:03:15,388 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:03:15,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:03:15,389 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:03:15,402 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:15" (1/1) ... [2024-11-13 22:03:15,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:15" (1/1) ... [2024-11-13 22:03:15,413 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:15" (1/1) ... [2024-11-13 22:03:15,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:15" (1/1) ... [2024-11-13 22:03:15,473 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:15" (1/1) ... [2024-11-13 22:03:15,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:15" (1/1) ... [2024-11-13 22:03:15,492 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:15" (1/1) ... [2024-11-13 22:03:15,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:15" (1/1) ... [2024-11-13 22:03:15,512 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:03:15,516 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:03:15,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:03:15,517 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:03:15,518 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:15" (1/1) ... [2024-11-13 22:03:15,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:03:15,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a6577e-a6a5-41ef-8f60-de3297c1794e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:03:15,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a6577e-a6a5-41ef-8f60-de3297c1794e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:03:15,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a6577e-a6a5-41ef-8f60-de3297c1794e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:03:15,598 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-13 22:03:15,598 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-13 22:03:15,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:03:15,598 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 22:03:15,598 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 22:03:15,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:03:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:03:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:03:15,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:03:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:03:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:03:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:03:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:03:15,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:03:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 22:03:15,601 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 22:03:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:03:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:03:15,601 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:03:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:03:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:03:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:03:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 22:03:15,602 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 22:03:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:03:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:03:15,928 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:03:15,930 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:03:31,541 INFO L? ?]: Removed 63 outVars from TransFormulas that were not future-live. [2024-11-13 22:03:31,542 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:03:32,204 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:03:32,204 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:03:32,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:03:32 BoogieIcfgContainer [2024-11-13 22:03:32,205 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:03:32,207 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:03:32,207 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:03:32,217 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:03:32,217 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:03:32" (1/1) ... [2024-11-13 22:03:32,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:03:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:32,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 51 states and 64 transitions. [2024-11-13 22:03:32,287 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2024-11-13 22:03:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:03:32,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:32,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:35,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:45,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:05:46,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:05:49,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:49,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 56 states and 80 transitions. [2024-11-13 22:05:49,898 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 80 transitions. [2024-11-13 22:05:49,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:05:49,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:49,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:34,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:47,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:07:55,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:55,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 60 states and 90 transitions. [2024-11-13 22:07:55,383 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2024-11-13 22:07:55,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:07:55,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:55,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:09:57,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:57,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 67 states and 104 transitions. [2024-11-13 22:09:57,232 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2024-11-13 22:09:57,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:09:57,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:57,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:11:51,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 112 transitions. [2024-11-13 22:11:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2024-11-13 22:11:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:11:51,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:51,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:50,388 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 22:14:12,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 70 states and 104 transitions. [2024-11-13 22:14:12,212 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2024-11-13 22:14:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:14:12,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:12,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:31,275 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:17:43,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:43,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 65 states and 88 transitions. [2024-11-13 22:17:43,731 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2024-11-13 22:17:43,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:17:43,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:43,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms