./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_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_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/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_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/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_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/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 9b31a0de2b621799e7704a1edbde99c549dd0681127022ee400e76db9f90281d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:00:42,288 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:00:42,411 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 05:00:42,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:00:42,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:00:42,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:00:42,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:00:42,459 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:00:42,460 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:00:42,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:00:42,461 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:00:42,462 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:00:42,462 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:00:42,462 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:00:42,462 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:00:42,462 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:00:42,462 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:00:42,462 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:00:42,463 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:00:42,463 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:00:42,463 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:00:42,463 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:00:42,463 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:00:42,463 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:00:42,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:00:42,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:00:42,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:00:42,464 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:00:42,464 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:00:42,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:00:42,464 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_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/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 -> 9b31a0de2b621799e7704a1edbde99c549dd0681127022ee400e76db9f90281d [2024-11-25 05:00:42,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:00:42,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:00:42,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:00:42,856 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:00:42,857 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:00:42,858 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2024-11-25 05:00:46,155 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/bin/ukojak-verify-ENZ3QT5qd3/data/a8afed959/5d7fe40fa31d4e42a1e69dd6c6bc434f/FLAG73e7adfd0 [2024-11-25 05:00:46,929 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:00:46,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2024-11-25 05:00:46,981 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/bin/ukojak-verify-ENZ3QT5qd3/data/a8afed959/5d7fe40fa31d4e42a1e69dd6c6bc434f/FLAG73e7adfd0 [2024-11-25 05:00:46,999 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/bin/ukojak-verify-ENZ3QT5qd3/data/a8afed959/5d7fe40fa31d4e42a1e69dd6c6bc434f [2024-11-25 05:00:47,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:00:47,004 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:00:47,006 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:00:47,006 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:00:47,012 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:00:47,013 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:47" (1/1) ... [2024-11-25 05:00:47,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e917ea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:47, skipping insertion in model container [2024-11-25 05:00:47,014 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:47" (1/1) ... [2024-11-25 05:00:47,129 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:00:47,491 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_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4497,4510] [2024-11-25 05:00:47,499 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_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4557,4570] [2024-11-25 05:00:48,649 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:48,650 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:48,651 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:48,652 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:48,653 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:48,680 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:48,681 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:48,685 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:48,685 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:49,690 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:49,691 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:49,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:00:49,832 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:00:49,854 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_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4497,4510] [2024-11-25 05:00:49,854 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_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4557,4570] [2024-11-25 05:00:49,900 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:49,900 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:49,900 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:49,901 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:49,902 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:49,909 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:49,910 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:49,911 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:49,911 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:50,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-25 05:00:50,087 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:50,087 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:50,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-25 05:00:50,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:00:50,444 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:00:50,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:50 WrapperNode [2024-11-25 05:00:50,445 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:00:50,446 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:00:50,446 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:00:50,447 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:00:50,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:50" (1/1) ... [2024-11-25 05:00:50,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:50" (1/1) ... [2024-11-25 05:00:50,728 INFO L138 Inliner]: procedures = 679, calls = 2610, calls flagged for inlining = 56, calls inlined = 4, statements flattened = 765 [2024-11-25 05:00:50,733 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:00:50,733 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:00:50,734 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:00:50,734 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:00:50,749 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:50" (1/1) ... [2024-11-25 05:00:50,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:50" (1/1) ... [2024-11-25 05:00:50,761 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:50" (1/1) ... [2024-11-25 05:00:50,762 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:50" (1/1) ... [2024-11-25 05:00:50,835 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:50" (1/1) ... [2024-11-25 05:00:50,843 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:50" (1/1) ... [2024-11-25 05:00:50,848 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:50" (1/1) ... [2024-11-25 05:00:50,862 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:50" (1/1) ... [2024-11-25 05:00:50,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:50" (1/1) ... [2024-11-25 05:00:50,893 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:00:50,894 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:00:50,894 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:00:50,894 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:00:50,896 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:50" (1/1) ... [2024-11-25 05:00:50,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:00:50,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:00:50,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:00:50,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c32cb3-7eb9-436f-a2ad-b7d03d30cd82/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:00:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-25 05:00:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-25 05:00:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:00:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 05:00:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:00:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 05:00:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 05:00:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:00:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:00:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:00:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:00:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:00:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 05:00:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 05:00:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-25 05:00:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-25 05:00:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 05:00:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:00:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:00:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:00:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 05:00:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 05:00:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-25 05:00:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-25 05:00:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:00:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:00:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2024-11-25 05:00:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2024-11-25 05:00:51,371 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:00:51,374 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:01:07,915 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-11-25 05:01:07,915 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:01:08,667 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:01:08,668 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:01:08,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:01:08 BoogieIcfgContainer [2024-11-25 05:01:08,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:01:08,669 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:01:08,670 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:01:08,682 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:01:08,682 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:01:08" (1/1) ... [2024-11-25 05:01:08,695 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:01:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:08,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 53 states and 64 transitions. [2024-11-25 05:01:08,765 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2024-11-25 05:01:08,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 05:01:08,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:08,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:50,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:04:00,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:04:01,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:04:12,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:04:15,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:15,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 55 states and 72 transitions. [2024-11-25 05:04:15,891 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2024-11-25 05:04:15,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:04:15,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:15,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:06:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:19,402 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:07:58,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:07:58,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 55 states and 71 transitions. [2024-11-25 05:07:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2024-11-25 05:07:58,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:07:58,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:07:58,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:46,664 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 05:10:20,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:20,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 55 states and 70 transitions. [2024-11-25 05:10:20,427 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2024-11-25 05:10:20,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 05:10:20,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:20,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:17,153 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 05:12:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 55 states and 69 transitions. [2024-11-25 05:12:58,443 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2024-11-25 05:12:58,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 05:12:58,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:58,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:57,275 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.