./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e1293-1105-41f9-b333-c481576d0bbc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e1293-1105-41f9-b333-c481576d0bbc/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_902e1293-1105-41f9-b333-c481576d0bbc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e1293-1105-41f9-b333-c481576d0bbc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e1293-1105-41f9-b333-c481576d0bbc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e1293-1105-41f9-b333-c481576d0bbc/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:21:06,345 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:21:06,442 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e1293-1105-41f9-b333-c481576d0bbc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 23:21:06,446 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:21:06,447 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:21:06,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:21:06,469 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:21:06,469 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:21:06,469 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:21:06,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:21:06,469 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:21:06,470 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:21:06,470 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:21:06,470 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:21:06,470 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:21:06,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:21:06,470 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:21:06,470 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:21:06,470 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:21:06,471 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:21:06,471 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:21:06,471 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:21:06,471 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:21:06,471 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:21:06,471 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:21:06,471 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:21:06,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:21:06,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:21:06,472 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:21:06,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:21:06,472 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:21:06,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:21:06,472 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_902e1293-1105-41f9-b333-c481576d0bbc/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 ! overflow) ) 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 -> 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 [2024-11-13 23:21:06,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:21:06,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:21:06,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:21:06,797 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:21:06,798 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:21:06,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e1293-1105-41f9-b333-c481576d0bbc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i Unable to find full path for "g++" [2024-11-13 23:21:08,631 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:21:09,235 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:21:09,236 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e1293-1105-41f9-b333-c481576d0bbc/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-11-13 23:21:09,280 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e1293-1105-41f9-b333-c481576d0bbc/bin/ukojak-verify-EEHR8qb7sm/data/551debf7e/c8d12f44736c4ee89759e4a37e764243/FLAG90c8ba1b9 [2024-11-13 23:21:09,735 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e1293-1105-41f9-b333-c481576d0bbc/bin/ukojak-verify-EEHR8qb7sm/data/551debf7e/c8d12f44736c4ee89759e4a37e764243 [2024-11-13 23:21:09,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:21:09,746 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:21:09,748 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:21:09,748 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:21:09,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:21:09,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:21:09" (1/1) ... [2024-11-13 23:21:09,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a3476d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:09, skipping insertion in model container [2024-11-13 23:21:09,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:21:09" (1/1) ... [2024-11-13 23:21:09,923 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:21:11,250 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:11,250 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:11,251 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:11,252 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:11,253 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:11,272 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:11,273 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:11,275 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:11,276 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:12,130 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:12,131 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:12,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:21:12,412 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:21:12,503 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:12,504 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:12,504 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:12,506 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:12,507 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:12,513 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:12,514 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:12,515 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:12,515 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:12,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-13 23:21:12,669 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:12,670 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:21:12,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2024-11-13 23:21:12,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:21:13,005 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:21:13,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:13 WrapperNode [2024-11-13 23:21:13,007 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:21:13,008 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:21:13,009 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:21:13,009 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:21:13,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:13" (1/1) ... [2024-11-13 23:21:13,120 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:13" (1/1) ... [2024-11-13 23:21:13,189 INFO L138 Inliner]: procedures = 684, calls = 2945, calls flagged for inlining = 61, calls inlined = 12, statements flattened = 1209 [2024-11-13 23:21:13,189 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:21:13,190 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:21:13,190 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:21:13,190 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:21:13,197 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:13" (1/1) ... [2024-11-13 23:21:13,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:13" (1/1) ... [2024-11-13 23:21:13,206 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:13" (1/1) ... [2024-11-13 23:21:13,206 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:13" (1/1) ... [2024-11-13 23:21:13,249 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:13" (1/1) ... [2024-11-13 23:21:13,255 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:13" (1/1) ... [2024-11-13 23:21:13,263 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:13" (1/1) ... [2024-11-13 23:21:13,272 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:13" (1/1) ... [2024-11-13 23:21:13,294 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:21:13,299 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:21:13,302 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:21:13,302 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:21:13,303 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:13" (1/1) ... [2024-11-13 23:21:13,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:21:13,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e1293-1105-41f9-b333-c481576d0bbc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:21:13,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e1293-1105-41f9-b333-c481576d0bbc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:21:13,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e1293-1105-41f9-b333-c481576d0bbc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:21:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 23:21:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 23:21:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:21:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 23:21:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 23:21:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-11-13 23:21:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-11-13 23:21:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 23:21:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:21:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 23:21:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 23:21:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:21:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:21:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:21:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:21:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:21:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-11-13 23:21:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-11-13 23:21:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:21:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:21:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-13 23:21:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-13 23:21:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 23:21:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 23:21:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-13 23:21:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-13 23:21:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 23:21:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-11-13 23:21:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-11-13 23:21:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:21:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:21:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2024-11-13 23:21:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2024-11-13 23:21:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:21:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:21:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:21:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-11-13 23:21:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-11-13 23:21:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2024-11-13 23:21:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2024-11-13 23:21:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 23:21:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 23:21:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2024-11-13 23:21:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2024-11-13 23:21:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2024-11-13 23:21:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2024-11-13 23:21:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 23:21:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 23:21:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:21:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-11-13 23:21:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-11-13 23:21:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-11-13 23:21:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-11-13 23:21:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2024-11-13 23:21:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2024-11-13 23:21:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-11-13 23:21:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-11-13 23:21:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:21:13,788 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:21:13,790 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:21:32,669 INFO L? ?]: Removed 228 outVars from TransFormulas that were not future-live. [2024-11-13 23:21:32,669 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:21:33,452 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:21:33,452 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 23:21:33,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:21:33 BoogieIcfgContainer [2024-11-13 23:21:33,453 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:21:33,454 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:21:33,454 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:21:33,464 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:21:33,464 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:21:33" (1/1) ... [2024-11-13 23:21:33,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:21:33,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:33,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 353 states and 509 transitions. [2024-11-13 23:21:33,534 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 509 transitions. [2024-11-13 23:21:33,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:21:33,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:33,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:16,786 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 23:23:27,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:23:30,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:30,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 357 states and 518 transitions. [2024-11-13 23:23:30,049 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 518 transitions. [2024-11-13 23:23:30,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:23:30,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:30,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:13,013 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 23:25:18,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 359 states and 524 transitions. [2024-11-13 23:25:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 524 transitions. [2024-11-13 23:25:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 23:25:18,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:18,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:54,282 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 23:27:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:01,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 361 states and 528 transitions. [2024-11-13 23:27:01,171 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 528 transitions. [2024-11-13 23:27:01,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 23:27:01,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:01,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:26,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:31,136 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 23:28:38,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 363 states and 530 transitions. [2024-11-13 23:28:38,511 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 530 transitions. [2024-11-13 23:28:38,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 23:28:38,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:38,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:05,320 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 23:30:12,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:12,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 367 states and 540 transitions. [2024-11-13 23:30:12,397 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 540 transitions. [2024-11-13 23:30:12,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 23:30:12,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:12,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:38,292 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 23:31:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:40,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 367 states and 539 transitions. [2024-11-13 23:31:40,064 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 539 transitions. [2024-11-13 23:31:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 23:31:40,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:40,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:33:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:33:15,456 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 23:33:15,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:33:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 361 states and 524 transitions. [2024-11-13 23:33:15,469 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 524 transitions. [2024-11-13 23:33:15,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 23:33:15,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:33:15,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:34:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 23:35:53,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:53,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 367 states and 531 transitions. [2024-11-13 23:35:53,304 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 531 transitions. [2024-11-13 23:35:53,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-13 23:35:53,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:53,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms