./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.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_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/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_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/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_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/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 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:22,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:22,310 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:17:22,315 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:17:22,315 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:17:22,345 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:22,346 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:17:22,347 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:17:22,347 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:22,348 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:22,348 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:22,349 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:17:22,349 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:22,349 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:22,350 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:17:22,350 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:22,350 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:17:22,350 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:22,350 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:17:22,350 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:22,351 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:22,351 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:22,351 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:22,351 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:22,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:22,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:22,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:22,352 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:17:22,352 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:17:22,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:17:22,353 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_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/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 -> 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 [2024-11-13 20:17:22,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:22,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:22,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:22,674 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:22,675 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:22,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i Unable to find full path for "g++" [2024-11-13 20:17:24,601 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:25,181 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:25,181 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2024-11-13 20:17:25,240 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/bin/ukojak-verify-EEHR8qb7sm/data/b188d74a0/8a2475ee50a849dbb8ce6580582b45c5/FLAGc563a3d1b [2024-11-13 20:17:25,261 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/bin/ukojak-verify-EEHR8qb7sm/data/b188d74a0/8a2475ee50a849dbb8ce6580582b45c5 [2024-11-13 20:17:25,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:25,266 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:25,270 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:25,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:25,276 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:25,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b8ff9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25, skipping insertion in model container [2024-11-13 20:17:25,279 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,417 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:25,731 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_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2024-11-13 20:17:25,740 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_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2024-11-13 20:17:26,813 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:26,814 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:26,815 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:26,816 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:26,817 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:26,833 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:26,834 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:26,836 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:26,836 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:27,770 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:27,774 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:27,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:27,948 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:27,966 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_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2024-11-13 20:17:27,971 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_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2024-11-13 20:17:28,036 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:28,036 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:28,037 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:28,037 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:28,038 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:28,048 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:28,049 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:28,050 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:28,050 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:28,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-11-13 20:17:28,221 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:28,221 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:17:28,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-11-13 20:17:28,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:28,607 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:28,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28 WrapperNode [2024-11-13 20:17:28,609 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:28,610 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:28,610 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:28,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:28,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ... [2024-11-13 20:17:28,742 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ... [2024-11-13 20:17:28,840 INFO L138 Inliner]: procedures = 680, calls = 2633, calls flagged for inlining = 64, calls inlined = 10, statements flattened = 902 [2024-11-13 20:17:28,840 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:28,841 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:17:28,841 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:17:28,841 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:17:28,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ... [2024-11-13 20:17:28,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ... [2024-11-13 20:17:28,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ... [2024-11-13 20:17:28,862 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ... [2024-11-13 20:17:28,911 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ... [2024-11-13 20:17:28,923 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ... [2024-11-13 20:17:28,932 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ... [2024-11-13 20:17:28,936 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ... [2024-11-13 20:17:28,958 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:17:28,959 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:17:28,959 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:17:28,959 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:17:28,960 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ... [2024-11-13 20:17:28,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:28,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:17:29,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:17:29,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10e9c9b-2700-4d32-a08b-7afd7e1dbc0e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:17:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2024-11-13 20:17:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2024-11-13 20:17:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 20:17:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 20:17:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:17:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 20:17:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 20:17:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:17:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:17:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:17:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:17:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:17:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:17:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-13 20:17:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-13 20:17:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:17:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:17:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:17:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 20:17:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 20:17:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 20:17:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 20:17:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:17:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:17:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:17:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:17:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:17:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:17:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 20:17:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 20:17:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 20:17:29,046 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 20:17:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:17:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:17:29,424 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:17:29,427 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:17:45,535 INFO L? ?]: Removed 120 outVars from TransFormulas that were not future-live. [2024-11-13 20:17:45,535 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:17:46,488 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:17:46,488 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:17:46,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:46 BoogieIcfgContainer [2024-11-13 20:17:46,489 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:17:46,490 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:17:46,490 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:17:46,502 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:17:46,503 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:46" (1/1) ... [2024-11-13 20:17:46,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:17:46,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2024-11-13 20:17:46,592 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2024-11-13 20:17:46,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 20:17:46,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:46,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:57,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:54,568 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 20:21:05,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:21:29,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:29,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 137 states and 222 transitions. [2024-11-13 20:21:29,875 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2024-11-13 20:21:29,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 20:21:29,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:29,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:34,349 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 20:25:35,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 146 states and 257 transitions. [2024-11-13 20:25:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 257 transitions. [2024-11-13 20:25:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 20:25:35,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:35,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 20:28:57,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []