./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_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_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/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_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/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_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/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 da48e5de3ccd5190fb3d3934a3d9d423de1f83d4587f9dc2fa1f3f18a9362190 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:33:04,953 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:33:05,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:33:05,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:33:05,071 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:33:05,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:33:05,111 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:33:05,112 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:33:05,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:33:05,113 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:33:05,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:33:05,114 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:33:05,115 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:33:05,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:33:05,115 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:33:05,115 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:33:05,115 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:33:05,115 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:33:05,116 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:33:05,116 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:33:05,116 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:33:05,116 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:33:05,116 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:33:05,117 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:33:05,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:05,117 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:33:05,117 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:33:05,117 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:33:05,117 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:33:05,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:33:05,117 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_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/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 -> da48e5de3ccd5190fb3d3934a3d9d423de1f83d4587f9dc2fa1f3f18a9362190 [2024-11-13 20:33:05,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:33:05,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:33:05,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:33:05,492 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:33:05,492 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:33:05,493 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i Unable to find full path for "g++" [2024-11-13 20:33:07,559 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:33:08,300 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:33:08,301 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2024-11-13 20:33:08,371 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/bin/ukojak-verify-EEHR8qb7sm/data/408cab280/aa9c0f46cccc4fa8afc7b64e52cc725a/FLAG50e74869b [2024-11-13 20:33:08,393 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/bin/ukojak-verify-EEHR8qb7sm/data/408cab280/aa9c0f46cccc4fa8afc7b64e52cc725a [2024-11-13 20:33:08,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:33:08,401 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:33:08,403 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:08,403 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:33:08,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:33:08,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:08" (1/1) ... [2024-11-13 20:33:08,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea6e52e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:08, skipping insertion in model container [2024-11-13 20:33:08,415 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:08" (1/1) ... [2024-11-13 20:33:08,541 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:33:08,898 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_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4503,4516] [2024-11-13 20:33:08,906 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_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4563,4576] [2024-11-13 20:33:10,042 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:10,043 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:10,044 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:10,045 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:10,046 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:10,065 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:10,066 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:10,070 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:10,070 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:10,934 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:10,934 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,092 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,093 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:11,251 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:33:11,276 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_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4503,4516] [2024-11-13 20:33:11,276 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_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4563,4576] [2024-11-13 20:33:11,364 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,365 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,365 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,366 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,366 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,373 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,374 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,375 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,376 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,449 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,449 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8097] [2024-11-13 20:33:11,562 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,564 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:33:11,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8583-8594] [2024-11-13 20:33:11,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:11,906 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:33:11,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:11 WrapperNode [2024-11-13 20:33:11,907 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:11,908 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:11,908 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:33:11,908 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:33:11,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:11" (1/1) ... [2024-11-13 20:33:12,036 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:11" (1/1) ... [2024-11-13 20:33:12,166 INFO L138 Inliner]: procedures = 681, calls = 2499, calls flagged for inlining = 58, calls inlined = 13, statements flattened = 1020 [2024-11-13 20:33:12,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:12,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:33:12,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:33:12,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:33:12,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:11" (1/1) ... [2024-11-13 20:33:12,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:11" (1/1) ... [2024-11-13 20:33:12,192 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:11" (1/1) ... [2024-11-13 20:33:12,193 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:11" (1/1) ... [2024-11-13 20:33:12,250 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:11" (1/1) ... [2024-11-13 20:33:12,262 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:11" (1/1) ... [2024-11-13 20:33:12,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:11" (1/1) ... [2024-11-13 20:33:12,282 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:11" (1/1) ... [2024-11-13 20:33:12,302 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:33:12,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:33:12,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:33:12,306 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:33:12,308 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:11" (1/1) ... [2024-11-13 20:33:12,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:12,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:33:12,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:33:12,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9486cc3-1aa6-4c42-acdd-ed6d1e09a9bc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:33:12,386 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 20:33:12,386 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 20:33:12,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:33:12,386 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 20:33:12,386 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 20:33:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:33:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:33:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 20:33:12,387 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 20:33:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:33:12,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:33:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:33:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:33:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:33:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:33:12,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:33:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 20:33:12,388 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 20:33:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2024-11-13 20:33:12,388 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2024-11-13 20:33:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:33:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-13 20:33:12,388 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-13 20:33:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:33:12,388 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:33:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:33:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-13 20:33:12,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-13 20:33:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:33:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:33:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 20:33:12,389 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 20:33:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-13 20:33:12,389 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-13 20:33:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:33:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:33:12,831 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:33:12,835 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:33:30,424 INFO L? ?]: Removed 127 outVars from TransFormulas that were not future-live. [2024-11-13 20:33:30,424 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:33:31,372 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:33:31,372 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 20:33:31,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:31 BoogieIcfgContainer [2024-11-13 20:33:31,373 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:33:31,374 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:33:31,376 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:33:31,388 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:33:31,388 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:31" (1/1) ... [2024-11-13 20:33:31,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:33:31,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:31,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 122 states and 171 transitions. [2024-11-13 20:33:31,482 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 171 transitions. [2024-11-13 20:33:31,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:33:31,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:31,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:21,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:35:31,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:35:32,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:35:34,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:34,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 124 states and 172 transitions. [2024-11-13 20:35:34,417 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 172 transitions. [2024-11-13 20:35:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:35:34,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:34,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:49,851 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:39:01,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:39:02,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:40:51,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:51,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 140 states and 214 transitions. [2024-11-13 20:40:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 214 transitions. [2024-11-13 20:40:51,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:40:51,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:51,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:39,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:43:59,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:59,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 140 states and 214 transitions. [2024-11-13 20:43:59,570 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 214 transitions. [2024-11-13 20:43:59,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:43:59,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:59,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:03,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:47:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:06,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 140 states and 214 transitions. [2024-11-13 20:47:06,980 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 214 transitions. [2024-11-13 20:47:06,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:47:06,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:06,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms