./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.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_a59a9014-d0a2-4def-944f-544f920f570f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a9014-d0a2-4def-944f-544f920f570f/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_a59a9014-d0a2-4def-944f-544f920f570f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a9014-d0a2-4def-944f-544f920f570f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a9014-d0a2-4def-944f-544f920f570f/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_a59a9014-d0a2-4def-944f-544f920f570f/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 49bf9fd75d56d44e7e1e54aefea9fad1d2b78cb24b15e9eb5cce5de020ddf3d7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:55:30,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:55:30,614 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a9014-d0a2-4def-944f-544f920f570f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:55:30,624 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:55:30,625 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:55:30,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:55:30,658 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:55:30,659 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:55:30,660 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:55:30,660 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:55:30,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:55:30,661 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:55:30,661 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:55:30,661 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:55:30,662 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:55:30,662 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:55:30,663 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:55:30,663 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:55:30,663 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:55:30,664 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:55:30,664 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:55:30,669 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:55:30,669 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:55:30,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:55:30,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:30,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:55:30,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:55:30,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:55:30,672 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:55:30,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:55:30,685 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_a59a9014-d0a2-4def-944f-544f920f570f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a9014-d0a2-4def-944f-544f920f570f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49bf9fd75d56d44e7e1e54aefea9fad1d2b78cb24b15e9eb5cce5de020ddf3d7 [2024-11-08 23:55:30,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:55:30,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:55:30,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:55:30,997 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:55:30,999 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:55:31,000 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a9014-d0a2-4def-944f-544f920f570f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i Unable to find full path for "g++" [2024-11-08 23:55:33,212 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:55:33,766 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:55:33,768 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a9014-d0a2-4def-944f-544f920f570f/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i [2024-11-08 23:55:33,814 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a9014-d0a2-4def-944f-544f920f570f/bin/ukojak-verify-ImItNfHLgk/data/cbc99244d/c6feac7a58454d62827389155d0fb72a/FLAG790f878c5 [2024-11-08 23:55:33,834 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a9014-d0a2-4def-944f-544f920f570f/bin/ukojak-verify-ImItNfHLgk/data/cbc99244d/c6feac7a58454d62827389155d0fb72a [2024-11-08 23:55:33,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:55:33,838 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:55:33,842 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:33,842 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:55:33,848 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:55:33,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:33" (1/1) ... [2024-11-08 23:55:33,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@960199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:33, skipping insertion in model container [2024-11-08 23:55:33,852 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:33" (1/1) ... [2024-11-08 23:55:33,997 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:55:34,337 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_a59a9014-d0a2-4def-944f-544f920f570f/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i[4505,4518] [2024-11-08 23:55:34,347 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_a59a9014-d0a2-4def-944f-544f920f570f/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i[4565,4578] [2024-11-08 23:55:35,442 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:35,443 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:35,444 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:35,445 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:35,447 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:35,468 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:35,469 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:35,472 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:35,473 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:36,338 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:36,339 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:36,480 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:36,481 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:36,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:36,634 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:55:36,666 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_a59a9014-d0a2-4def-944f-544f920f570f/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i[4505,4518] [2024-11-08 23:55:36,667 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_a59a9014-d0a2-4def-944f-544f920f570f/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i[4565,4578] [2024-11-08 23:55:36,743 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:36,748 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:36,748 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:36,749 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:36,750 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:36,767 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:36,772 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:36,773 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:36,774 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:37,001 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:37,002 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:37,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] [2024-11-08 23:55:37,073 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:37,073 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:55:37,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] [2024-11-08 23:55:37,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:37,451 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:55:37,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:37 WrapperNode [2024-11-08 23:55:37,453 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:37,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:37,454 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:55:37,455 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:55:37,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:37" (1/1) ... [2024-11-08 23:55:37,578 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:37" (1/1) ... [2024-11-08 23:55:37,699 INFO L138 Inliner]: procedures = 680, calls = 2646, calls flagged for inlining = 63, calls inlined = 10, statements flattened = 971 [2024-11-08 23:55:37,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:37,700 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:55:37,700 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:55:37,701 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:55:37,716 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:37" (1/1) ... [2024-11-08 23:55:37,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:37" (1/1) ... [2024-11-08 23:55:37,726 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:37" (1/1) ... [2024-11-08 23:55:37,727 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:37" (1/1) ... [2024-11-08 23:55:37,766 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:37" (1/1) ... [2024-11-08 23:55:37,771 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:37" (1/1) ... [2024-11-08 23:55:37,785 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:37" (1/1) ... [2024-11-08 23:55:37,795 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:37" (1/1) ... [2024-11-08 23:55:37,819 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:55:37,823 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:55:37,823 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:55:37,824 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:55:37,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:37" (1/1) ... [2024-11-08 23:55:37,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:37,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a9014-d0a2-4def-944f-544f920f570f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:55:37,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a9014-d0a2-4def-944f-544f920f570f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:55:37,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a9014-d0a2-4def-944f-544f920f570f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:55:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-08 23:55:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-08 23:55:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-08 23:55:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-08 23:55:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:55:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 23:55:37,907 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 23:55:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:55:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:55:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 23:55:37,909 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 23:55:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:55:37,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:55:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:55:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:55:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:55:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:55:37,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:55:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 23:55:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 23:55:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:55:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:55:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:55:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:55:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-08 23:55:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-08 23:55:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:55:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:55:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 23:55:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 23:55:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-08 23:55:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-08 23:55:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2024-11-08 23:55:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2024-11-08 23:55:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-08 23:55:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-08 23:55:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:55:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:55:38,310 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:55:38,312 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:55:55,249 INFO L? ?]: Removed 115 outVars from TransFormulas that were not future-live. [2024-11-08 23:55:55,249 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:55:55,937 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:55:55,938 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:55:55,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:55 BoogieIcfgContainer [2024-11-08 23:55:55,938 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:55:55,939 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:55:55,939 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:55:55,951 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:55:55,951 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:55" (1/1) ... [2024-11-08 23:55:55,962 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:55:56,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 119 states and 160 transitions. [2024-11-08 23:55:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 160 transitions. [2024-11-08 23:55:56,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:55:56,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:56,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:47,496 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-08 23:58:57,895 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 [] [2024-11-08 23:59:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 142 states and 200 transitions. [2024-11-08 23:59:06,402 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 200 transitions. [2024-11-08 23:59:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:59:06,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:06,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:54,087 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-09 00:02:28,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:28,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 152 states and 223 transitions. [2024-11-09 00:02:28,720 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 223 transitions. [2024-11-09 00:02:28,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:02:28,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:28,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-09 00:06:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:38,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 163 states and 247 transitions. [2024-11-09 00:06:38,809 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 247 transitions. [2024-11-09 00:06:38,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:06:38,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:38,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:55,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:31,616 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-09 00:09:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:47,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 163 states and 247 transitions. [2024-11-09 00:09:47,150 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 247 transitions. [2024-11-09 00:09:47,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:09:47,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:47,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms