./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/bin/ukojak-verify-ImItNfHLgk/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_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b2f52dc569bf800e437197605f33d1f95221de4e070e12ec17def0de8ea71b9a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:45:28,543 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:45:28,660 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:45:28,668 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:45:28,668 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:45:28,705 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:45:28,706 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:45:28,706 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:45:28,707 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:45:28,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:45:28,708 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:45:28,709 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:45:28,709 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:45:28,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:45:28,710 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:45:28,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:45:28,711 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:45:28,711 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:45:28,712 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:45:28,712 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:45:28,713 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:45:28,721 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:45:28,721 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:45:28,723 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:45:28,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:45:28,724 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:45:28,724 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:45:28,724 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:45:28,724 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:45:28,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:45:28,725 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2f52dc569bf800e437197605f33d1f95221de4e070e12ec17def0de8ea71b9a [2024-11-09 00:45:28,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:45:29,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:45:29,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:45:29,026 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:45:29,027 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:45:29,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i Unable to find full path for "g++" [2024-11-09 00:45:31,258 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:45:31,887 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:45:31,887 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i [2024-11-09 00:45:31,962 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/bin/ukojak-verify-ImItNfHLgk/data/ae03f3865/4ced3c5e8faa4e2bb43e88f660b7888a/FLAGb540169b7 [2024-11-09 00:45:32,323 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/bin/ukojak-verify-ImItNfHLgk/data/ae03f3865/4ced3c5e8faa4e2bb43e88f660b7888a [2024-11-09 00:45:32,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:45:32,328 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:45:32,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:45:32,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:45:32,339 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:45:32,340 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:45:32" (1/1) ... [2024-11-09 00:45:32,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50a73b5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:45:32, skipping insertion in model container [2024-11-09 00:45:32,342 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:45:32" (1/1) ... [2024-11-09 00:45:32,528 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:45:33,037 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_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4500,4513] [2024-11-09 00:45:33,049 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_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4560,4573] [2024-11-09 00:45:34,610 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:34,611 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:34,612 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:34,633 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:34,635 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:34,667 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:34,668 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:34,673 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:34,674 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:35,829 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:35,830 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:35,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:45:36,042 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:45:36,063 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_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4500,4513] [2024-11-09 00:45:36,068 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_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4560,4573] [2024-11-09 00:45:36,132 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:36,134 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:36,135 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:36,135 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:36,136 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:36,149 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:36,150 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:36,151 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:36,153 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:36,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-09 00:45:36,343 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:36,344 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:45:36,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-09 00:45:36,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:45:36,842 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:45:36,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:45:36 WrapperNode [2024-11-09 00:45:36,843 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:45:36,844 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:45:36,844 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:45:36,844 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:45:36,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:45:36" (1/1) ... [2024-11-09 00:45:36,991 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:45:36" (1/1) ... [2024-11-09 00:45:37,061 INFO L138 Inliner]: procedures = 679, calls = 2606, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 803 [2024-11-09 00:45:37,062 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:45:37,063 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:45:37,063 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:45:37,063 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:45:37,074 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:45:36" (1/1) ... [2024-11-09 00:45:37,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:45:36" (1/1) ... [2024-11-09 00:45:37,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:45:36" (1/1) ... [2024-11-09 00:45:37,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:45:36" (1/1) ... [2024-11-09 00:45:37,139 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:45:36" (1/1) ... [2024-11-09 00:45:37,144 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:45:36" (1/1) ... [2024-11-09 00:45:37,152 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:45:36" (1/1) ... [2024-11-09 00:45:37,160 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:45:36" (1/1) ... [2024-11-09 00:45:37,173 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:45:37,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:45:37,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:45:37,177 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:45:37,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:45:36" (1/1) ... [2024-11-09 00:45:37,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:45:37,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:45:37,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:45:37,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d63ac55d-d37f-4fae-a0c7-607e5b77fe32/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:45:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-09 00:45:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-09 00:45:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:45:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:45:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:45:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:45:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:45:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:45:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:45:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:45:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:45:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:45:37,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:45:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:45:37,322 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:45:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:45:37,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:45:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:45:37,323 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:45:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:45:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:45:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:45:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 00:45:37,323 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 00:45:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:45:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:45:37,692 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:45:37,695 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:45:53,774 INFO L? ?]: Removed 63 outVars from TransFormulas that were not future-live. [2024-11-09 00:45:53,774 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:45:54,438 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:45:54,439 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:45:54,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:45:54 BoogieIcfgContainer [2024-11-09 00:45:54,440 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:45:54,441 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:45:54,442 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:45:54,456 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:45:54,457 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:45:54" (1/1) ... [2024-11-09 00:45:54,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:45:54,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:54,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 51 states and 64 transitions. [2024-11-09 00:45:54,577 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2024-11-09 00:45:54,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:45:54,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:54,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:06,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:48:17,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:48:22,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:22,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 56 states and 80 transitions. [2024-11-09 00:48:22,169 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 80 transitions. [2024-11-09 00:48:22,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:48:22,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:22,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:18,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:50:46,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:46,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 60 states and 90 transitions. [2024-11-09 00:50:46,109 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2024-11-09 00:50:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:50:46,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:46,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:02,239 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:53:30,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 67 states and 104 transitions. [2024-11-09 00:53:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2024-11-09 00:53:30,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:53:30,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:30,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:56,960 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:56:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 112 transitions. [2024-11-09 00:56:15,894 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2024-11-09 00:56:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:56:15,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:15,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:58:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:58,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 70 states and 104 transitions. [2024-11-09 00:58:58,444 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2024-11-09 00:58:58,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:58:58,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:58,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms