./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_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_d4a9b938-d749-409a-b282-3b7ac57945d8/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a9b938-d749-409a-b282-3b7ac57945d8/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_d4a9b938-d749-409a-b282-3b7ac57945d8/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a9b938-d749-409a-b282-3b7ac57945d8/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a9b938-d749-409a-b282-3b7ac57945d8/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_d4a9b938-d749-409a-b282-3b7ac57945d8/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 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:53:10,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:53:10,806 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a9b938-d749-409a-b282-3b7ac57945d8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:53:10,811 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:53:10,811 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:53:10,851 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:53:10,855 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:53:10,855 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:53:10,856 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:53:10,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:53:10,857 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:53:10,859 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:53:10,860 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:53:10,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:53:10,864 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:53:10,864 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:53:10,865 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:53:10,865 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:53:10,866 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:53:10,866 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:53:10,867 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:53:10,871 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:53:10,871 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:53:10,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:53:10,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:10,873 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:53:10,873 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:53:10,874 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:53:10,874 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:53:10,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:53:10,878 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_d4a9b938-d749-409a-b282-3b7ac57945d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a9b938-d749-409a-b282-3b7ac57945d8/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 [2024-11-09 00:53:11,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:53:11,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:53:11,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:53:11,279 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:53:11,280 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:53:11,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a9b938-d749-409a-b282-3b7ac57945d8/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i Unable to find full path for "g++" [2024-11-09 00:53:13,417 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:53:14,018 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:53:14,022 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a9b938-d749-409a-b282-3b7ac57945d8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2024-11-09 00:53:14,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a9b938-d749-409a-b282-3b7ac57945d8/bin/ukojak-verify-ImItNfHLgk/data/8196c287a/b04cc0de02084bd089724b5dad97dce7/FLAG094d495b2 [2024-11-09 00:53:14,088 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a9b938-d749-409a-b282-3b7ac57945d8/bin/ukojak-verify-ImItNfHLgk/data/8196c287a/b04cc0de02084bd089724b5dad97dce7 [2024-11-09 00:53:14,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:53:14,092 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:53:14,094 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:14,094 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:53:14,101 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:53:14,102 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:14" (1/1) ... [2024-11-09 00:53:14,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f15ff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:14, skipping insertion in model container [2024-11-09 00:53:14,104 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:14" (1/1) ... [2024-11-09 00:53:14,235 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:53:14,633 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_d4a9b938-d749-409a-b282-3b7ac57945d8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4494,4507] [2024-11-09 00:53:14,646 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_d4a9b938-d749-409a-b282-3b7ac57945d8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4554,4567] [2024-11-09 00:53:15,851 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:15,852 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:15,853 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:15,854 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:15,856 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:15,873 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:15,874 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:15,876 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:15,877 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:16,991 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:16,992 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:17,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:17,202 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:53:17,226 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_d4a9b938-d749-409a-b282-3b7ac57945d8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4494,4507] [2024-11-09 00:53:17,231 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_d4a9b938-d749-409a-b282-3b7ac57945d8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4554,4567] [2024-11-09 00:53:17,307 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:17,307 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:17,308 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:17,308 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:17,312 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:17,327 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:17,329 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:17,334 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:17,334 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:17,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-09 00:53:17,527 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:17,527 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:17,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-09 00:53:17,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:17,888 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:53:17,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:17 WrapperNode [2024-11-09 00:53:17,890 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:17,891 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:17,891 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:53:17,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:53:17,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:17" (1/1) ... [2024-11-09 00:53:18,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:17" (1/1) ... [2024-11-09 00:53:18,140 INFO L138 Inliner]: procedures = 679, calls = 2625, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 990 [2024-11-09 00:53:18,140 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:18,144 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:53:18,144 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:53:18,144 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:53:18,156 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:17" (1/1) ... [2024-11-09 00:53:18,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:17" (1/1) ... [2024-11-09 00:53:18,174 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:17" (1/1) ... [2024-11-09 00:53:18,175 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:17" (1/1) ... [2024-11-09 00:53:18,271 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:17" (1/1) ... [2024-11-09 00:53:18,280 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:17" (1/1) ... [2024-11-09 00:53:18,298 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:17" (1/1) ... [2024-11-09 00:53:18,307 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:17" (1/1) ... [2024-11-09 00:53:18,328 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:53:18,329 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:53:18,329 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:53:18,329 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:53:18,330 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:17" (1/1) ... [2024-11-09 00:53:18,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:18,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a9b938-d749-409a-b282-3b7ac57945d8/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:53:18,371 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a9b938-d749-409a-b282-3b7ac57945d8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:53:18,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a9b938-d749-409a-b282-3b7ac57945d8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:53:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2024-11-09 00:53:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2024-11-09 00:53:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-09 00:53:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-09 00:53:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:53:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:53:18,413 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:53:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-09 00:53:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 00:53:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:53:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:53:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 00:53:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 00:53:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:53:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:53:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:53:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:53:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:53:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:53:18,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:53:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:53:18,419 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:53:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-09 00:53:18,419 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-09 00:53:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 00:53:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:53:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:53:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:53:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:53:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:53:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:53:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 00:53:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 00:53:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:53:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-11-09 00:53:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:53:18,786 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:53:18,789 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:53:35,464 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-11-09 00:53:35,464 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:53:36,380 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:53:36,380 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:53:36,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:36 BoogieIcfgContainer [2024-11-09 00:53:36,381 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:53:36,382 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:53:36,382 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:53:36,394 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:53:36,395 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:36" (1/1) ... [2024-11-09 00:53:36,405 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:53:36,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 97 states and 132 transitions. [2024-11-09 00:53:36,487 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 132 transitions. [2024-11-09 00:53:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:53:36,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:36,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:20,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:49,073 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-09 00:57:59,904 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 [] [2024-11-09 00:58:30,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:30,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 119 states and 188 transitions. [2024-11-09 00:58:30,501 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 188 transitions. [2024-11-09 00:58:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:58:30,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:30,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:38,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:14,302 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 16 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-09 01:02:24,334 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-09 01:02:35,937 WARN L286 SmtUtils]: Spent 10.18s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:02:45,669 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-09 01:04:28,106 WARN L286 SmtUtils]: Spent 20.95s on a formula simplification. DAG size of input: 42 DAG size of output: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:04:59,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.07s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:05:25,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:05:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:28,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 127 states and 205 transitions. [2024-11-09 01:05:28,569 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 205 transitions. [2024-11-09 01:05:28,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 01:05:28,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:28,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:07:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:42,656 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked.