./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_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_338cfb47-139a-49dd-8cb2-c6579d1923ae/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_338cfb47-139a-49dd-8cb2-c6579d1923ae/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_338cfb47-139a-49dd-8cb2-c6579d1923ae/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_338cfb47-139a-49dd-8cb2-c6579d1923ae/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_338cfb47-139a-49dd-8cb2-c6579d1923ae/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_338cfb47-139a-49dd-8cb2-c6579d1923ae/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 5218740bc18d67a03fb6ada79d678262e4837698e28e927d44dbd2d60e2f84aa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:16:22,021 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:16:22,119 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_338cfb47-139a-49dd-8cb2-c6579d1923ae/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:16:22,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:16:22,124 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:16:22,166 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:16:22,167 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:16:22,167 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:16:22,167 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:16:22,167 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:16:22,168 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:16:22,168 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:16:22,169 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:16:22,169 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:16:22,170 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:16:22,170 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:16:22,170 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:16:22,170 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:16:22,171 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:16:22,171 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:16:22,171 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:16:22,171 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:16:22,171 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:16:22,172 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:16:22,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:16:22,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:16:22,172 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:16:22,172 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:16:22,172 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:16:22,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:16:22,172 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_338cfb47-139a-49dd-8cb2-c6579d1923ae/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 -> 5218740bc18d67a03fb6ada79d678262e4837698e28e927d44dbd2d60e2f84aa [2024-11-13 21:16:22,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:16:22,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:16:22,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:16:22,516 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:16:22,517 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:16:22,518 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_338cfb47-139a-49dd-8cb2-c6579d1923ae/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i Unable to find full path for "g++" [2024-11-13 21:16:24,368 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:16:25,060 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:16:25,061 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_338cfb47-139a-49dd-8cb2-c6579d1923ae/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i [2024-11-13 21:16:25,113 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_338cfb47-139a-49dd-8cb2-c6579d1923ae/bin/ukojak-verify-EEHR8qb7sm/data/a885f79e6/a93d8d114b6c4acea8c713a9d23421c0/FLAGa23466e3d [2024-11-13 21:16:25,454 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_338cfb47-139a-49dd-8cb2-c6579d1923ae/bin/ukojak-verify-EEHR8qb7sm/data/a885f79e6/a93d8d114b6c4acea8c713a9d23421c0 [2024-11-13 21:16:25,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:16:25,458 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:16:25,461 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:16:25,461 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:16:25,468 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:16:25,469 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:16:25" (1/1) ... [2024-11-13 21:16:25,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57e34a8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:25, skipping insertion in model container [2024-11-13 21:16:25,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:16:25" (1/1) ... [2024-11-13 21:16:25,567 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:16:25,817 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_338cfb47-139a-49dd-8cb2-c6579d1923ae/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4500,4513] [2024-11-13 21:16:25,824 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_338cfb47-139a-49dd-8cb2-c6579d1923ae/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4560,4573] [2024-11-13 21:16:26,760 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:26,761 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:26,762 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:26,763 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:26,764 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:26,779 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:26,780 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:26,782 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:26,782 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:26,785 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:26,786 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:26,786 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:26,787 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,423 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,432 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:16:27,479 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:16:27,497 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_338cfb47-139a-49dd-8cb2-c6579d1923ae/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4500,4513] [2024-11-13 21:16:27,498 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_338cfb47-139a-49dd-8cb2-c6579d1923ae/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4560,4573] [2024-11-13 21:16:27,576 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,577 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,577 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,578 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,578 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,587 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,587 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,589 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,589 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,590 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,591 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,591 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,592 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,700 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,712 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:16:27,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:16:27,965 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:16:27,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:27 WrapperNode [2024-11-13 21:16:27,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:16:27,966 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:16:27,966 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:16:27,966 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:16:27,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:27" (1/1) ... [2024-11-13 21:16:28,027 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:27" (1/1) ... [2024-11-13 21:16:28,060 INFO L138 Inliner]: procedures = 670, calls = 1248, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 162 [2024-11-13 21:16:28,060 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:16:28,061 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:16:28,061 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:16:28,061 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:16:28,069 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:27" (1/1) ... [2024-11-13 21:16:28,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:27" (1/1) ... [2024-11-13 21:16:28,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:27" (1/1) ... [2024-11-13 21:16:28,074 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:27" (1/1) ... [2024-11-13 21:16:28,087 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:27" (1/1) ... [2024-11-13 21:16:28,090 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:27" (1/1) ... [2024-11-13 21:16:28,093 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:27" (1/1) ... [2024-11-13 21:16:28,096 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:27" (1/1) ... [2024-11-13 21:16:28,100 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:16:28,101 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:16:28,101 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:16:28,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:16:28,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:27" (1/1) ... [2024-11-13 21:16:28,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:16:28,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_338cfb47-139a-49dd-8cb2-c6579d1923ae/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:16:28,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_338cfb47-139a-49dd-8cb2-c6579d1923ae/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:16:28,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_338cfb47-139a-49dd-8cb2-c6579d1923ae/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:16:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:16:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-13 21:16:28,184 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-13 21:16:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:16:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 21:16:28,185 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 21:16:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:16:28,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:16:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:16:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:16:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:16:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:16:28,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:16:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:16:28,187 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:16:28,188 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 21:16:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 21:16:28,188 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-13 21:16:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-13 21:16:28,188 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-13 21:16:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-13 21:16:28,188 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:16:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:16:28,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:16:28,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:16:28,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:16:28,190 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-13 21:16:28,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-13 21:16:28,190 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 21:16:28,190 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 21:16:28,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:16:28,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:16:28,428 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:16:28,430 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:16:28,904 INFO L? ?]: Removed 96 outVars from TransFormulas that were not future-live. [2024-11-13 21:16:28,904 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:16:29,016 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:16:29,016 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:16:29,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:16:29 BoogieIcfgContainer [2024-11-13 21:16:29,017 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:16:29,018 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:16:29,018 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:16:29,032 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:16:29,032 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:16:29" (1/1) ... [2024-11-13 21:16:29,041 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:16:29,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:29,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 93 states and 121 transitions. [2024-11-13 21:16:29,117 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 121 transitions. [2024-11-13 21:16:29,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:16:29,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:29,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:30,283 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-13 21:16:30,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 106 states and 142 transitions. [2024-11-13 21:16:30,561 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 142 transitions. [2024-11-13 21:16:30,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:16:30,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:30,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:16:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:31,688 INFO L255 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 156 conjuncts are in the unsatisfiable core [2024-11-13 21:16:31,716 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:16:31,766 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-13 21:16:32,180 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-13 21:16:32,180 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-11-13 21:16:33,261 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-13 21:16:33,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:16:33,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2024-11-13 21:16:33,550 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-13 21:16:33,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-11-13 21:16:35,015 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-11-13 21:16:35,039 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 9 [2024-11-13 21:16:35,168 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2024-11-13 21:16:35,178 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:16:35,179 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 11 [2024-11-13 21:16:35,186 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-13 21:16:35,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 21:16:35,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-13 21:16:36,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 136 [2024-11-13 21:17:23,172 WARN L286 SmtUtils]: Spent 41.65s on a formula simplification that was a NOOP. DAG size: 74 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:17:25,761 INFO L349 Elim1Store]: treesize reduction 642, result has 26.1 percent of original size [2024-11-13 21:17:25,761 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 34 case distinctions, treesize of input 266 treesize of output 538 [2024-11-13 21:17:26,367 INFO L349 Elim1Store]: treesize reduction 4, result has 95.1 percent of original size [2024-11-13 21:17:26,367 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 217 treesize of output 283 [2024-11-13 21:17:26,518 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-13 21:17:26,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 225 treesize of output 312 [2024-11-13 21:17:27,127 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 13 proven. 31 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-13 21:18:35,318 WARN L286 SmtUtils]: Spent 1.02m on a formula simplification that was a NOOP. DAG size: 76 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:19:56,669 WARN L286 SmtUtils]: Spent 1.35m on a formula simplification that was a NOOP. DAG size: 75 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:21:03,777 WARN L286 SmtUtils]: Spent 1.11m on a formula simplification that was a NOOP. DAG size: 78 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:22:05,323 WARN L286 SmtUtils]: Spent 1.01m on a formula simplification that was a NOOP. DAG size: 77 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:22:37,847 WARN L286 SmtUtils]: Spent 31.58s on a formula simplification that was a NOOP. DAG size: 79 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:22:39,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 21:22:42,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 21:22:44,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:44,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 148 states and 272 transitions. [2024-11-13 21:22:44,369 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 272 transitions. [2024-11-13 21:22:44,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:22:44,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:44,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:22:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:45,108 INFO L255 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 114 conjuncts are in the unsatisfiable core [2024-11-13 21:22:45,118 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:22:49,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-11-13 21:22:49,959 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 9 [2024-11-13 21:22:55,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 136 [2024-11-13 21:23:20,478 WARN L286 SmtUtils]: Spent 10.61s on a formula simplification that was a NOOP. DAG size: 68 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:23:21,857 INFO L349 Elim1Store]: treesize reduction 136, result has 21.4 percent of original size [2024-11-13 21:23:21,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 226 treesize of output 330 [2024-11-13 21:23:22,012 INFO L224 Elim1Store]: Index analysis took 118 ms [2024-11-13 21:23:23,314 INFO L349 Elim1Store]: treesize reduction 210, result has 32.9 percent of original size [2024-11-13 21:23:23,315 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 188 treesize of output 352 [2024-11-13 21:23:23,639 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:27:53,249 WARN L286 SmtUtils]: Spent 3.51m on a formula simplification. DAG size of input: 109 DAG size of output: 101 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:28:26,748 WARN L286 SmtUtils]: Spent 30.38s on a formula simplification that was a NOOP. DAG size: 69 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)