./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.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_3035c38d-1be5-4311-9446-a9c0dc14da58/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3035c38d-1be5-4311-9446-a9c0dc14da58/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_3035c38d-1be5-4311-9446-a9c0dc14da58/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3035c38d-1be5-4311-9446-a9c0dc14da58/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3035c38d-1be5-4311-9446-a9c0dc14da58/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_3035c38d-1be5-4311-9446-a9c0dc14da58/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 fbd83f7e524270f26b355be3b6fdf116e3fc11da746439b12c865fa2fec80a91 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:51:21,272 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:51:21,331 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3035c38d-1be5-4311-9446-a9c0dc14da58/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:51:21,336 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:51:21,336 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:51:21,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:51:21,377 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:51:21,377 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:51:21,378 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:51:21,378 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:51:21,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:51:21,378 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:51:21,378 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:51:21,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:51:21,378 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:51:21,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:51:21,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:51:21,379 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:51:21,379 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:51:21,379 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:51:21,379 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:51:21,379 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:51:21,379 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:51:21,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:51:21,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:51:21,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:51:21,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:51:21,383 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:51:21,383 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:51:21,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:51:21,383 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_3035c38d-1be5-4311-9446-a9c0dc14da58/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 -> fbd83f7e524270f26b355be3b6fdf116e3fc11da746439b12c865fa2fec80a91 [2024-11-13 21:51:21,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:51:21,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:51:21,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:51:21,750 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:51:21,751 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:51:21,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3035c38d-1be5-4311-9446-a9c0dc14da58/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i Unable to find full path for "g++" [2024-11-13 21:51:23,793 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:51:24,517 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:51:24,521 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3035c38d-1be5-4311-9446-a9c0dc14da58/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i [2024-11-13 21:51:24,579 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3035c38d-1be5-4311-9446-a9c0dc14da58/bin/ukojak-verify-EEHR8qb7sm/data/674620ecd/1d8d2da2433f43fd9cdf5c9b9ea4c0ba/FLAG3b902cc02 [2024-11-13 21:51:24,608 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3035c38d-1be5-4311-9446-a9c0dc14da58/bin/ukojak-verify-EEHR8qb7sm/data/674620ecd/1d8d2da2433f43fd9cdf5c9b9ea4c0ba [2024-11-13 21:51:24,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:51:24,613 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:51:24,616 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:51:24,616 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:51:24,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:51:24,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:51:24" (1/1) ... [2024-11-13 21:51:24,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58c702be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:24, skipping insertion in model container [2024-11-13 21:51:24,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:51:24" (1/1) ... [2024-11-13 21:51:24,751 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:51:25,061 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_3035c38d-1be5-4311-9446-a9c0dc14da58/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i[4495,4508] [2024-11-13 21:51:25,070 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_3035c38d-1be5-4311-9446-a9c0dc14da58/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i[4555,4568] [2024-11-13 21:51:26,368 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:26,369 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:26,369 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:26,370 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:26,371 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:26,388 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:26,389 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:26,392 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:26,392 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:27,598 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:27,601 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:27,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:51:27,856 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:51:27,881 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_3035c38d-1be5-4311-9446-a9c0dc14da58/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i[4495,4508] [2024-11-13 21:51:27,882 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_3035c38d-1be5-4311-9446-a9c0dc14da58/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i[4555,4568] [2024-11-13 21:51:27,966 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:27,967 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:27,967 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:27,968 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:27,969 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:27,982 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:27,983 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:27,984 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:27,987 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:28,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-11-13 21:51:28,206 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:28,207 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:51:28,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-11-13 21:51:28,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:51:28,554 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:51:28,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:28 WrapperNode [2024-11-13 21:51:28,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:51:28,557 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:51:28,557 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:51:28,557 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:51:28,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:28" (1/1) ... [2024-11-13 21:51:28,671 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:28" (1/1) ... [2024-11-13 21:51:28,838 INFO L138 Inliner]: procedures = 680, calls = 2618, calls flagged for inlining = 63, calls inlined = 10, statements flattened = 871 [2024-11-13 21:51:28,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:51:28,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:51:28,844 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:51:28,844 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:51:28,858 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:28" (1/1) ... [2024-11-13 21:51:28,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:28" (1/1) ... [2024-11-13 21:51:28,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:28" (1/1) ... [2024-11-13 21:51:28,873 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:28" (1/1) ... [2024-11-13 21:51:28,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:28" (1/1) ... [2024-11-13 21:51:28,963 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:28" (1/1) ... [2024-11-13 21:51:28,980 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:28" (1/1) ... [2024-11-13 21:51:28,992 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:28" (1/1) ... [2024-11-13 21:51:29,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:51:29,013 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:51:29,013 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:51:29,014 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:51:29,015 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:28" (1/1) ... [2024-11-13 21:51:29,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:51:29,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3035c38d-1be5-4311-9446-a9c0dc14da58/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:51:29,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3035c38d-1be5-4311-9446-a9c0dc14da58/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:51:29,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3035c38d-1be5-4311-9446-a9c0dc14da58/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:51:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 21:51:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 21:51:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:51:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:51:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:51:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:51:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:51:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:51:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:51:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:51:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:51:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:51:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-13 21:51:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-13 21:51:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:51:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:51:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:51:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:51:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 21:51:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 21:51:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:51:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:51:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:51:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-13 21:51:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-13 21:51:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:51:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:51:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2024-11-13 21:51:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2024-11-13 21:51:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:51:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:51:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:51:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:51:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:51:29,590 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:51:29,593 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:51:45,605 INFO L? ?]: Removed 103 outVars from TransFormulas that were not future-live. [2024-11-13 21:51:45,605 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:51:46,971 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:51:46,971 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:51:46,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:51:46 BoogieIcfgContainer [2024-11-13 21:51:46,972 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:51:46,973 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:51:46,973 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:51:46,983 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:51:46,984 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:51:46" (1/1) ... [2024-11-13 21:51:46,992 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:51:47,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:47,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 98 states and 130 transitions. [2024-11-13 21:51:47,057 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2024-11-13 21:51:47,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:51:47,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:47,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:06,179 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 21:55:16,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:55:17,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:55:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:35,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 117 states and 170 transitions. [2024-11-13 21:55:35,841 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 170 transitions. [2024-11-13 21:55:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:55:35,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:35,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:55,024 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 21:59:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:24,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 122 states and 180 transitions. [2024-11-13 21:59:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 180 transitions. [2024-11-13 21:59:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:59:24,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:24,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:02:44,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []