./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_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/bin/ukojak-verify-CZk0znPC7b/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_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/bin/ukojak-verify-CZk0znPC7b --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 [2024-12-06 01:49:30,311 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:49:30,369 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 01:49:30,373 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:49:30,373 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:49:30,393 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:49:30,393 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:49:30,394 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:49:30,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:49:30,394 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:49:30,394 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:49:30,394 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:49:30,394 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:49:30,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:49:30,395 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:49:30,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:49:30,395 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:49:30,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:49:30,395 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:49:30,395 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:49:30,395 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:49:30,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:49:30,395 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:49:30,395 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:49:30,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:49:30,396 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:49:30,396 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:49:30,396 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:49:30,396 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:49:30,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:49:30,396 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_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 01:49:30,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:49:30,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:49:30,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:49:30,647 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:49:30,648 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:49:30,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i [2024-12-06 01:49:33,304 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/bin/ukojak-verify-CZk0znPC7b/data/f2a22cb4c/224df5c5834941c4ab989d67ecb4b7ba/FLAGc89939867 [2024-12-06 01:49:33,720 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:49:33,721 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i [2024-12-06 01:49:33,751 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/bin/ukojak-verify-CZk0znPC7b/data/f2a22cb4c/224df5c5834941c4ab989d67ecb4b7ba/FLAGc89939867 [2024-12-06 01:49:33,765 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/bin/ukojak-verify-CZk0znPC7b/data/f2a22cb4c/224df5c5834941c4ab989d67ecb4b7ba [2024-12-06 01:49:33,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:49:33,768 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:49:33,770 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:49:33,770 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:49:33,774 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:49:33,775 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:49:33" (1/1) ... [2024-12-06 01:49:33,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d912808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:33, skipping insertion in model container [2024-12-06 01:49:33,776 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:49:33" (1/1) ... [2024-12-06 01:49:33,843 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:49:34,056 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_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4494,4507] [2024-12-06 01:49:34,061 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_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4554,4567] [2024-12-06 01:49:34,854 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:34,855 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:34,855 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:34,856 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:34,857 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:34,870 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:34,870 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:34,872 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:34,872 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,494 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,494 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,592 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,592 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:49:35,691 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:49:35,705 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_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4494,4507] [2024-12-06 01:49:35,705 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_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4554,4567] [2024-12-06 01:49:35,744 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,745 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,745 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,745 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,746 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,751 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,752 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,753 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,753 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,822 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,823 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8315] [2024-12-06 01:49:35,864 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,864 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:49:35,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8801-8812] [2024-12-06 01:49:35,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:49:36,097 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:49:36,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:36 WrapperNode [2024-12-06 01:49:36,098 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:49:36,098 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:49:36,099 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:49:36,099 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:49:36,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:36" (1/1) ... [2024-12-06 01:49:36,160 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:36" (1/1) ... [2024-12-06 01:49:36,216 INFO L138 Inliner]: procedures = 681, calls = 2619, calls flagged for inlining = 60, calls inlined = 10, statements flattened = 965 [2024-12-06 01:49:36,216 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:49:36,217 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:49:36,217 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:49:36,217 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:49:36,226 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:36" (1/1) ... [2024-12-06 01:49:36,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:36" (1/1) ... [2024-12-06 01:49:36,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:36" (1/1) ... [2024-12-06 01:49:36,233 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:36" (1/1) ... [2024-12-06 01:49:36,261 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:36" (1/1) ... [2024-12-06 01:49:36,264 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:36" (1/1) ... [2024-12-06 01:49:36,268 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:36" (1/1) ... [2024-12-06 01:49:36,274 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:36" (1/1) ... [2024-12-06 01:49:36,277 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:36" (1/1) ... [2024-12-06 01:49:36,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:49:36,286 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:49:36,287 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:49:36,287 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:49:36,287 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:36" (1/1) ... [2024-12-06 01:49:36,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:49:36,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:49:36,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:49:36,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f338d5a-71f4-4959-b280-b1ef7cd8dab7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:49:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-06 01:49:36,346 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-06 01:49:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:49:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 01:49:36,346 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 01:49:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 01:49:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:49:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 01:49:36,346 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 01:49:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:49:36,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:49:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:49:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:49:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:49:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:49:36,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:49:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 01:49:36,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 01:49:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2024-12-06 01:49:36,347 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2024-12-06 01:49:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 01:49:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2024-12-06 01:49:36,347 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2024-12-06 01:49:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-12-06 01:49:36,347 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-12-06 01:49:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:49:36,347 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:49:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:49:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:49:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 01:49:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 01:49:36,348 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 01:49:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 01:49:36,348 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 01:49:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:49:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:49:36,563 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:49:36,565 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:49:50,608 INFO L? ?]: Removed 117 outVars from TransFormulas that were not future-live. [2024-12-06 01:49:50,608 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:49:51,260 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:49:51,260 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:49:51,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:49:51 BoogieIcfgContainer [2024-12-06 01:49:51,261 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:49:51,261 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:49:51,261 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:49:51,270 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:49:51,271 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:49:51" (1/1) ... [2024-12-06 01:49:51,278 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:49:51,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:51,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 116 states and 158 transitions. [2024-12-06 01:49:51,322 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 158 transitions. [2024-12-06 01:49:51,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:49:51,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:51,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:15,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:51:25,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:51:26,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:26,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 116 states and 153 transitions. [2024-12-06 01:51:26,650 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 153 transitions. [2024-12-06 01:51:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:51:26,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:26,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:51,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:52:52,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:52,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 120 states and 158 transitions. [2024-12-06 01:52:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 158 transitions. [2024-12-06 01:52:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:52:52,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:52,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:21,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:55:32,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:56:06,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:56:06,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 135 states and 205 transitions. [2024-12-06 01:56:06,123 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 205 transitions. [2024-12-06 01:56:06,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:56:06,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:56:06,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:57:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:58:57,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:59:22,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:22,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 137 states and 210 transitions. [2024-12-06 01:59:22,096 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 210 transitions. [2024-12-06 01:59:22,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:59:22,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:22,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:02:16,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:02:32,092 WARN L286 SmtUtils]: Spent 11.53s on a formula simplification. DAG size of input: 47 DAG size of output: 39 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:02:49,767 WARN L286 SmtUtils]: Spent 10.92s on a formula simplification. DAG size of input: 38 DAG size of output: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:03:04,173 WARN L286 SmtUtils]: Spent 10.55s on a formula simplification. DAG size of input: 40 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:03:16,277 WARN L286 SmtUtils]: Spent 11.03s on a formula simplification. DAG size of input: 42 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:03:25,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:25,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 145 states and 233 transitions. [2024-12-06 02:03:25,083 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2024-12-06 02:03:25,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 02:03:25,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:25,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms