./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224aa700-d240-47cf-af32-bd12c0187549/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224aa700-d240-47cf-af32-bd12c0187549/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224aa700-d240-47cf-af32-bd12c0187549/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224aa700-d240-47cf-af32-bd12c0187549/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224aa700-d240-47cf-af32-bd12c0187549/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224aa700-d240-47cf-af32-bd12c0187549/bin/ukojak-verify-ENZ3QT5qd3 --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 a4daa63ade1fb1a2d170a844889a9f0ec321dcf3b8a50088706c45d113683668 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:20:21,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:20:21,920 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224aa700-d240-47cf-af32-bd12c0187549/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 04:20:21,925 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:20:21,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:20:21,965 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:20:21,966 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:20:21,967 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:20:21,967 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:20:21,967 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:20:21,968 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:20:21,969 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:20:21,969 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:20:21,969 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:20:21,969 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:20:21,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:20:21,969 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:20:21,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:20:21,969 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:20:21,970 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:20:21,970 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:20:21,970 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:20:21,970 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:20:21,970 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:20:21,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:20:21,971 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:20:21,971 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:20:21,971 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:20:21,971 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:20:21,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:20:21,972 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_224aa700-d240-47cf-af32-bd12c0187549/bin/ukojak-verify-ENZ3QT5qd3 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 -> a4daa63ade1fb1a2d170a844889a9f0ec321dcf3b8a50088706c45d113683668 [2024-11-25 04:20:22,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:20:22,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:20:22,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:20:22,318 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:20:22,318 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:20:22,319 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224aa700-d240-47cf-af32-bd12c0187549/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i [2024-11-25 04:20:25,380 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224aa700-d240-47cf-af32-bd12c0187549/bin/ukojak-verify-ENZ3QT5qd3/data/1b69cf2ed/cf7a07d3f6264aa2aee58c80880a4e3e/FLAG6f4459ef8 [2024-11-25 04:20:26,016 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:20:26,018 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224aa700-d240-47cf-af32-bd12c0187549/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i [2024-11-25 04:20:26,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224aa700-d240-47cf-af32-bd12c0187549/bin/ukojak-verify-ENZ3QT5qd3/data/1b69cf2ed/cf7a07d3f6264aa2aee58c80880a4e3e/FLAG6f4459ef8 [2024-11-25 04:20:26,092 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224aa700-d240-47cf-af32-bd12c0187549/bin/ukojak-verify-ENZ3QT5qd3/data/1b69cf2ed/cf7a07d3f6264aa2aee58c80880a4e3e [2024-11-25 04:20:26,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:20:26,097 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:20:26,099 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:20:26,100 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:20:26,105 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:20:26,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:20:26" (1/1) ... [2024-11-25 04:20:26,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f47070 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:26, skipping insertion in model container [2024-11-25 04:20:26,109 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:20:26" (1/1) ... [2024-11-25 04:20:26,256 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:20:26,541 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_224aa700-d240-47cf-af32-bd12c0187549/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4494,4507] [2024-11-25 04:20:26,550 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_224aa700-d240-47cf-af32-bd12c0187549/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4554,4567] [2024-11-25 04:20:27,691 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:27,696 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:27,696 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:27,697 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:27,698 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:27,716 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:27,716 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:27,718 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:27,719 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:28,512 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:28,512 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:28,665 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:28,666 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:28,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:20:28,794 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:20:28,808 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_224aa700-d240-47cf-af32-bd12c0187549/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4494,4507] [2024-11-25 04:20:28,808 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_224aa700-d240-47cf-af32-bd12c0187549/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4554,4567] [2024-11-25 04:20:28,858 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:28,859 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:28,859 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:28,860 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:28,860 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:28,867 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:28,868 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:28,869 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:28,869 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:28,983 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:28,986 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:29,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8315] [2024-11-25 04:20:29,046 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:29,047 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:20:29,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8801-8812] [2024-11-25 04:20:29,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:20:29,342 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:20:29,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:29 WrapperNode [2024-11-25 04:20:29,343 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:20:29,344 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:20:29,344 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:20:29,344 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:20:29,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:29" (1/1) ... [2024-11-25 04:20:29,419 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:29" (1/1) ... [2024-11-25 04:20:29,529 INFO L138 Inliner]: procedures = 681, calls = 2619, calls flagged for inlining = 60, calls inlined = 10, statements flattened = 965 [2024-11-25 04:20:29,530 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:20:29,530 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:20:29,530 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:20:29,530 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:20:29,547 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:29" (1/1) ... [2024-11-25 04:20:29,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:29" (1/1) ... [2024-11-25 04:20:29,571 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:29" (1/1) ... [2024-11-25 04:20:29,572 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:29" (1/1) ... [2024-11-25 04:20:29,638 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:29" (1/1) ... [2024-11-25 04:20:29,642 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:29" (1/1) ... [2024-11-25 04:20:29,646 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:29" (1/1) ... [2024-11-25 04:20:29,657 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:29" (1/1) ... [2024-11-25 04:20:29,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:29" (1/1) ... [2024-11-25 04:20:29,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:20:29,685 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:20:29,688 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:20:29,688 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:20:29,689 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:29" (1/1) ... [2024-11-25 04:20:29,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:20:29,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224aa700-d240-47cf-af32-bd12c0187549/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:20:29,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224aa700-d240-47cf-af32-bd12c0187549/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:20:29,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_224aa700-d240-47cf-af32-bd12c0187549/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:20:29,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-25 04:20:29,756 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-25 04:20:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:20:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 04:20:29,756 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 04:20:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 04:20:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:20:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-25 04:20:29,756 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-25 04:20:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:20:29,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:20:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:20:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:20:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:20:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:20:29,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:20:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 04:20:29,758 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 04:20:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2024-11-25 04:20:29,758 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2024-11-25 04:20:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 04:20:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2024-11-25 04:20:29,758 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2024-11-25 04:20:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-25 04:20:29,758 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-25 04:20:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:20:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:20:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:20:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:20:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:20:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 04:20:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 04:20:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-25 04:20:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-25 04:20:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:20:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:20:30,065 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:20:30,068 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:20:46,019 INFO L? ?]: Removed 117 outVars from TransFormulas that were not future-live. [2024-11-25 04:20:46,020 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:20:47,095 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:20:47,095 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:20:47,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:20:47 BoogieIcfgContainer [2024-11-25 04:20:47,096 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:20:47,097 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:20:47,097 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:20:47,108 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:20:47,108 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:20:47" (1/1) ... [2024-11-25 04:20:47,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:20:47,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:47,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 116 states and 158 transitions. [2024-11-25 04:20:47,184 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 158 transitions. [2024-11-25 04:20:47,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:20:47,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:47,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:22:51,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:22:52,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 116 states and 153 transitions. [2024-11-25 04:22:52,205 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 153 transitions. [2024-11-25 04:22:52,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:22:52,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:52,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:24:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:24:41,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:24:43,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:24:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 120 states and 158 transitions. [2024-11-25 04:24:43,210 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 158 transitions. [2024-11-25 04:24:43,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:24:43,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:24:43,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:26:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:27:52,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:28:03,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:28:04,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:28:41,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:41,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 135 states and 205 transitions. [2024-11-25 04:28:41,947 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 205 transitions. [2024-11-25 04:28:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:28:41,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:41,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:42,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:31:55,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:32:20,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:32:20,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 137 states and 210 transitions. [2024-11-25 04:32:20,858 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 210 transitions. [2024-11-25 04:32:20,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:32:20,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:32:20,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:34:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat