./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394f828-6687-427c-87e9-ee87242acf50/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394f828-6687-427c-87e9-ee87242acf50/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394f828-6687-427c-87e9-ee87242acf50/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394f828-6687-427c-87e9-ee87242acf50/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394f828-6687-427c-87e9-ee87242acf50/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394f828-6687-427c-87e9-ee87242acf50/bin/ukojak-verify-EEHR8qb7sm --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 6e8329de8885610e11451d8b1311f161005fbaac7c4b7180f37a9501d850f1ce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:52:41,852 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:52:41,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394f828-6687-427c-87e9-ee87242acf50/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:52:41,949 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:52:41,952 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:52:41,988 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:52:41,989 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:52:41,990 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:52:41,990 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:52:41,990 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:52:41,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:52:41,991 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:52:41,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:52:41,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:52:41,991 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:52:41,991 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:52:41,992 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:52:41,992 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:52:41,992 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:52:41,992 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:52:41,993 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:52:41,993 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:52:41,998 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:52:41,998 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:52:41,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:52:41,998 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:52:41,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:52:41,999 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:52:41,999 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:52:41,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:52:41,999 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_1394f828-6687-427c-87e9-ee87242acf50/bin/ukojak-verify-EEHR8qb7sm 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 -> 6e8329de8885610e11451d8b1311f161005fbaac7c4b7180f37a9501d850f1ce [2024-11-13 20:52:42,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:52:42,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:52:42,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:52:42,396 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:52:42,397 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:52:42,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394f828-6687-427c-87e9-ee87242acf50/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i Unable to find full path for "g++" [2024-11-13 20:52:44,706 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:52:45,650 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:52:45,654 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394f828-6687-427c-87e9-ee87242acf50/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i [2024-11-13 20:52:45,722 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394f828-6687-427c-87e9-ee87242acf50/bin/ukojak-verify-EEHR8qb7sm/data/22f9dfe67/cd31054aa32d45b7a34ddebfe141485d/FLAG1df54f40e [2024-11-13 20:52:45,787 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394f828-6687-427c-87e9-ee87242acf50/bin/ukojak-verify-EEHR8qb7sm/data/22f9dfe67/cd31054aa32d45b7a34ddebfe141485d [2024-11-13 20:52:45,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:52:45,792 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:52:45,794 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:52:45,794 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:52:45,800 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:52:45,801 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:52:45" (1/1) ... [2024-11-13 20:52:45,802 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d60b43a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:45, skipping insertion in model container [2024-11-13 20:52:45,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:52:45" (1/1) ... [2024-11-13 20:52:45,925 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:52:46,282 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_1394f828-6687-427c-87e9-ee87242acf50/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4492,4505] [2024-11-13 20:52:46,291 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_1394f828-6687-427c-87e9-ee87242acf50/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4552,4565] [2024-11-13 20:52:47,516 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:47,517 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:47,518 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:47,519 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:47,520 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:47,541 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:47,542 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:47,545 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:47,546 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:48,648 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:48,649 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:48,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:52:48,897 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:52:48,920 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_1394f828-6687-427c-87e9-ee87242acf50/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4492,4505] [2024-11-13 20:52:48,924 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_1394f828-6687-427c-87e9-ee87242acf50/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4552,4565] [2024-11-13 20:52:49,002 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:49,005 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:49,006 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:49,006 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:49,007 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:49,016 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:49,018 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:49,019 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:49,021 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:49,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-11-13 20:52:49,238 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:49,241 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:52:49,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-11-13 20:52:49,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:52:49,580 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:52:49,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49 WrapperNode [2024-11-13 20:52:49,581 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:52:49,582 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:52:49,582 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:52:49,582 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:52:49,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,700 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,837 INFO L138 Inliner]: procedures = 680, calls = 2609, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 802 [2024-11-13 20:52:49,838 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:52:49,838 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:52:49,841 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:52:49,841 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:52:49,851 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,864 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,865 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,959 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,966 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,977 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:52:49,978 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:52:49,978 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:52:49,979 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:52:49,980 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:52:50,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394f828-6687-427c-87e9-ee87242acf50/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:52:50,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394f828-6687-427c-87e9-ee87242acf50/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:52:50,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394f828-6687-427c-87e9-ee87242acf50/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:52:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2024-11-13 20:52:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2024-11-13 20:52:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:52:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 20:52:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 20:52:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:52:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:52:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:52:50,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:52:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:52:50,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:52:50,075 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-13 20:52:50,075 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-13 20:52:50,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:52:50,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:52:50,076 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 20:52:50,076 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 20:52:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 20:52:50,077 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 20:52:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:52:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-13 20:52:50,078 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-13 20:52:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:52:50,079 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:52:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:52:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:52:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 20:52:50,079 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 20:52:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:52:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:52:50,483 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:52:50,487 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:53:07,125 INFO L? ?]: Removed 68 outVars from TransFormulas that were not future-live. [2024-11-13 20:53:07,125 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:53:07,927 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:53:07,928 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:53:07,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:53:07 BoogieIcfgContainer [2024-11-13 20:53:07,929 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:53:07,930 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:53:07,930 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:53:07,947 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:53:07,947 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:53:07" (1/1) ... [2024-11-13 20:53:07,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:53:08,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:08,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 82 states and 111 transitions. [2024-11-13 20:53:08,032 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 111 transitions. [2024-11-13 20:53:08,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:53:08,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:08,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:06,553 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:55:16,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:55:17,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:55:24,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:24,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 141 transitions. [2024-11-13 20:55:24,422 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 141 transitions. [2024-11-13 20:55:24,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:55:24,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:24,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:12,834 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:57:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:24,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 103 states and 154 transitions. [2024-11-13 20:57:24,845 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2024-11-13 20:57:24,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:57:24,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:24,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:13,207 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:59:13,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:13,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 103 states and 154 transitions. [2024-11-13 20:59:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2024-11-13 20:59:13,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:59:13,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:13,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:08,055 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 21:01:08,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:08,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 103 states and 154 transitions. [2024-11-13 21:01:08,087 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2024-11-13 21:01:08,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:01:08,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:08,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:03,994 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 21:03:04,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 103 states and 154 transitions. [2024-11-13 21:03:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2024-11-13 21:03:04,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:03:04,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:04,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:38,076 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 21:04:38,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:38,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 103 states and 154 transitions. [2024-11-13 21:04:38,107 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2024-11-13 21:04:38,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:04:38,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:38,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 21:06:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:05,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 103 states and 154 transitions. [2024-11-13 21:06:05,776 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2024-11-13 21:06:05,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:06:05,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:05,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat