./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_compare_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_b4ee6492-9a44-49b4-8d7a-c39c504ae706/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ee6492-9a44-49b4-8d7a-c39c504ae706/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_b4ee6492-9a44-49b4-8d7a-c39c504ae706/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ee6492-9a44-49b4-8d7a-c39c504ae706/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ee6492-9a44-49b4-8d7a-c39c504ae706/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_b4ee6492-9a44-49b4-8d7a-c39c504ae706/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 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:21:56,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:21:56,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ee6492-9a44-49b4-8d7a-c39c504ae706/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 23:21:56,279 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:21:56,281 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:21:56,310 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:21:56,311 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:21:56,311 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:21:56,312 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:21:56,312 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:21:56,312 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:21:56,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:21:56,313 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:21:56,313 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:21:56,313 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:21:56,313 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:21:56,314 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:21:56,314 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:21:56,314 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:21:56,314 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:21:56,314 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:21:56,315 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:21:56,315 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:21:56,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:21:56,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:21:56,315 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:21:56,315 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:21:56,315 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:21:56,315 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:21:56,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:21:56,315 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_b4ee6492-9a44-49b4-8d7a-c39c504ae706/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 -> 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d [2024-11-13 23:21:56,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:21:56,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:21:56,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:21:56,674 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:21:56,675 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:21:56,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ee6492-9a44-49b4-8d7a-c39c504ae706/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i Unable to find full path for "g++" [2024-11-13 23:21:58,698 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:21:59,341 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:21:59,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ee6492-9a44-49b4-8d7a-c39c504ae706/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2024-11-13 23:21:59,388 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ee6492-9a44-49b4-8d7a-c39c504ae706/bin/ukojak-verify-EEHR8qb7sm/data/73e3b4a0c/4b9c6562b55b4b5b83b134bd04ecf5dc/FLAGdb176ccea [2024-11-13 23:21:59,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ee6492-9a44-49b4-8d7a-c39c504ae706/bin/ukojak-verify-EEHR8qb7sm/data/73e3b4a0c/4b9c6562b55b4b5b83b134bd04ecf5dc [2024-11-13 23:21:59,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:21:59,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:21:59,411 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:21:59,411 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:21:59,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:21:59,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:21:59" (1/1) ... [2024-11-13 23:21:59,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f6d9cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:59, skipping insertion in model container [2024-11-13 23:21:59,419 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:21:59" (1/1) ... [2024-11-13 23:21:59,528 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:21:59,863 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_b4ee6492-9a44-49b4-8d7a-c39c504ae706/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2024-11-13 23:21:59,872 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_b4ee6492-9a44-49b4-8d7a-c39c504ae706/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2024-11-13 23:22:01,185 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:01,186 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:01,186 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:01,189 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:01,190 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:01,222 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:01,223 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:01,226 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:01,226 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:02,356 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:02,357 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:02,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:22:02,540 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:22:02,557 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_b4ee6492-9a44-49b4-8d7a-c39c504ae706/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2024-11-13 23:22:02,561 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_b4ee6492-9a44-49b4-8d7a-c39c504ae706/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2024-11-13 23:22:02,630 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:02,631 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:02,631 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:02,633 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:02,634 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:02,642 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:02,642 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:02,643 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:02,646 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:02,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-11-13 23:22:02,849 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:02,850 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:22:02,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-11-13 23:22:02,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:22:03,215 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:22:03,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:03 WrapperNode [2024-11-13 23:22:03,216 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:22:03,217 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:22:03,217 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:22:03,217 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:22:03,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:03" (1/1) ... [2024-11-13 23:22:03,304 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:03" (1/1) ... [2024-11-13 23:22:03,395 INFO L138 Inliner]: procedures = 682, calls = 2786, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 823 [2024-11-13 23:22:03,395 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:22:03,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:22:03,396 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:22:03,396 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:22:03,417 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:03" (1/1) ... [2024-11-13 23:22:03,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:03" (1/1) ... [2024-11-13 23:22:03,432 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:03" (1/1) ... [2024-11-13 23:22:03,432 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:03" (1/1) ... [2024-11-13 23:22:03,462 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:03" (1/1) ... [2024-11-13 23:22:03,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:03" (1/1) ... [2024-11-13 23:22:03,474 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:03" (1/1) ... [2024-11-13 23:22:03,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:03" (1/1) ... [2024-11-13 23:22:03,492 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:22:03,496 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:22:03,496 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:22:03,496 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:22:03,497 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:03" (1/1) ... [2024-11-13 23:22:03,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:22:03,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ee6492-9a44-49b4-8d7a-c39c504ae706/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:22:03,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ee6492-9a44-49b4-8d7a-c39c504ae706/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:22:03,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ee6492-9a44-49b4-8d7a-c39c504ae706/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:22:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-13 23:22:03,640 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-13 23:22:03,640 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2024-11-13 23:22:03,640 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_compare [2024-11-13 23:22:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-13 23:22:03,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-13 23:22:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 23:22:03,641 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 23:22:03,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 23:22:03,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:22:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:22:03,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:22:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:22:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:22:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:22:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:22:03,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:22:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 23:22:03,647 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 23:22:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 23:22:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-11-13 23:22:03,647 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-11-13 23:22:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:22:03,647 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:22:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:22:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 23:22:03,647 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 23:22:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 23:22:03,647 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 23:22:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:22:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:22:03,996 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:22:03,999 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:22:20,095 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-13 23:22:20,095 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:22:20,812 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:22:20,813 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:22:20,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:22:20 BoogieIcfgContainer [2024-11-13 23:22:20,813 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:22:20,814 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:22:20,814 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:22:20,826 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:22:20,826 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:22:20" (1/1) ... [2024-11-13 23:22:20,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:22:20,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 101 states and 137 transitions. [2024-11-13 23:22:20,897 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2024-11-13 23:22:20,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 23:22:20,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:20,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:47,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 23:24:01,219 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 23:24:03,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 113 states and 156 transitions. [2024-11-13 23:24:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 156 transitions. [2024-11-13 23:24:03,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:24:03,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:03,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:34,399 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 23:25:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:36,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 117 states and 161 transitions. [2024-11-13 23:25:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 161 transitions. [2024-11-13 23:25:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:25:36,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:36,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 23:27:11,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:11,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 118 states and 162 transitions. [2024-11-13 23:27:11,087 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 162 transitions. [2024-11-13 23:27:11,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:27:11,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:11,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:47,665 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 23:28:57,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 127 states and 177 transitions. [2024-11-13 23:28:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 177 transitions. [2024-11-13 23:28:57,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:28:57,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:57,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:36,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:44,550 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 23:30:54,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 136 states and 195 transitions. [2024-11-13 23:30:54,199 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2024-11-13 23:30:54,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 23:30:54,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:54,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:26,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:29,200 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 23:32:38,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 139 states and 199 transitions. [2024-11-13 23:32:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 199 transitions. [2024-11-13 23:32:38,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 23:32:38,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:38,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:34:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:34:19,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 23:34:24,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:34:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 141 states and 200 transitions. [2024-11-13 23:34:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 200 transitions. [2024-11-13 23:34:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 23:34:24,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:34:24,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:59,299 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 23:35:59,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:59,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 143 states and 202 transitions. [2024-11-13 23:35:59,504 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 202 transitions. [2024-11-13 23:35:59,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 23:35:59,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:59,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms