./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/bin/ukojak-verify-ImItNfHLgk --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 8447345c77c4cd41702c25ecfe2d3607219db9a014ac178446aa435c3dbc6c8c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:49:34,359 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:49:34,434 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:49:34,439 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:49:34,442 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:49:34,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:49:34,489 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:49:34,489 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:49:34,490 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:49:34,490 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:49:34,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:49:34,491 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:49:34,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:49:34,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:49:34,492 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:49:34,493 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:49:34,493 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:49:34,494 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:49:34,494 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:49:34,494 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:49:34,495 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:49:34,495 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:49:34,499 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:49:34,500 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:49:34,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:49:34,500 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:49:34,500 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:49:34,501 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:49:34,501 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:49:34,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:49:34,501 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8447345c77c4cd41702c25ecfe2d3607219db9a014ac178446aa435c3dbc6c8c [2024-11-09 00:49:34,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:49:34,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:49:34,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:49:34,780 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:49:34,780 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:49:34,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i Unable to find full path for "g++" [2024-11-09 00:49:36,785 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:49:37,307 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:49:37,307 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2024-11-09 00:49:37,351 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/bin/ukojak-verify-ImItNfHLgk/data/fc169d1c9/527469b3ec7d4129b74cc8d50e10c55d/FLAGb53bcf4b7 [2024-11-09 00:49:37,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/bin/ukojak-verify-ImItNfHLgk/data/fc169d1c9/527469b3ec7d4129b74cc8d50e10c55d [2024-11-09 00:49:37,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:49:37,377 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:49:37,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:49:37,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:49:37,387 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:49:37,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:49:37" (1/1) ... [2024-11-09 00:49:37,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@361aa597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:37, skipping insertion in model container [2024-11-09 00:49:37,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:49:37" (1/1) ... [2024-11-09 00:49:37,526 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:49:37,861 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_37c66ffd-83bf-473f-82a4-a53f0b765ee1/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2024-11-09 00:49:37,870 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_37c66ffd-83bf-473f-82a4-a53f0b765ee1/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2024-11-09 00:49:39,114 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:39,115 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:39,116 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:39,120 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:39,122 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:39,151 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:39,152 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:39,154 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:39,155 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:40,176 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:40,177 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:40,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:49:40,365 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:49:40,381 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_37c66ffd-83bf-473f-82a4-a53f0b765ee1/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2024-11-09 00:49:40,381 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_37c66ffd-83bf-473f-82a4-a53f0b765ee1/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2024-11-09 00:49:40,419 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:40,420 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:40,420 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:40,421 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:40,421 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:40,428 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:40,432 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:40,433 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:40,434 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:40,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-09 00:49:40,633 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:40,633 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:49:40,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2024-11-09 00:49:40,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:49:40,910 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:49:40,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:40 WrapperNode [2024-11-09 00:49:40,911 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:49:40,912 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:49:40,912 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:49:40,912 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:49:40,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:40" (1/1) ... [2024-11-09 00:49:41,027 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:40" (1/1) ... [2024-11-09 00:49:41,142 INFO L138 Inliner]: procedures = 684, calls = 2931, calls flagged for inlining = 60, calls inlined = 11, statements flattened = 1229 [2024-11-09 00:49:41,143 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:49:41,143 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:49:41,144 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:49:41,144 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:49:41,157 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:40" (1/1) ... [2024-11-09 00:49:41,157 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:40" (1/1) ... [2024-11-09 00:49:41,174 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:40" (1/1) ... [2024-11-09 00:49:41,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:40" (1/1) ... [2024-11-09 00:49:41,251 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:40" (1/1) ... [2024-11-09 00:49:41,264 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:40" (1/1) ... [2024-11-09 00:49:41,284 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:40" (1/1) ... [2024-11-09 00:49:41,296 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:40" (1/1) ... [2024-11-09 00:49:41,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:49:41,320 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:49:41,320 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:49:41,320 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:49:41,321 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:40" (1/1) ... [2024-11-09 00:49:41,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:49:41,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:49:41,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:49:41,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37c66ffd-83bf-473f-82a4-a53f0b765ee1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:49:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-09 00:49:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-09 00:49:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:49:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:49:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:49:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-11-09 00:49:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-11-09 00:49:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:49:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:49:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-09 00:49:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-09 00:49:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:49:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:49:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:49:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:49:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:49:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-11-09 00:49:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-11-09 00:49:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:49:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:49:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:49:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:49:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-09 00:49:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-09 00:49:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:49:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-11-09 00:49:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-11-09 00:49:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:49:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:49:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2024-11-09 00:49:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2024-11-09 00:49:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:49:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:49:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:49:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-11-09 00:49:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-11-09 00:49:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2024-11-09 00:49:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2024-11-09 00:49:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:49:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:49:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2024-11-09 00:49:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2024-11-09 00:49:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2024-11-09 00:49:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2024-11-09 00:49:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 00:49:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 00:49:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:49:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-11-09 00:49:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-11-09 00:49:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-11-09 00:49:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-11-09 00:49:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2024-11-09 00:49:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2024-11-09 00:49:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-11-09 00:49:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-11-09 00:49:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:49:41,799 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:49:41,802 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:50:01,346 INFO L? ?]: Removed 227 outVars from TransFormulas that were not future-live. [2024-11-09 00:50:01,347 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:50:02,292 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:50:02,292 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:50:02,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:02 BoogieIcfgContainer [2024-11-09 00:50:02,292 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:50:02,293 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:50:02,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:50:02,303 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:50:02,304 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:02" (1/1) ... [2024-11-09 00:50:02,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:50:02,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 362 states and 529 transitions. [2024-11-09 00:50:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 529 transitions. [2024-11-09 00:50:02,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:50:02,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:02,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:52,017 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-09 00:52:02,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:52:03,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:52:05,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 366 states and 538 transitions. [2024-11-09 00:52:05,102 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 538 transitions. [2024-11-09 00:52:05,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:52:05,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:05,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-09 00:54:12,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:12,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 368 states and 544 transitions. [2024-11-09 00:54:12,993 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 544 transitions. [2024-11-09 00:54:12,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:54:12,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:12,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:07,853 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-09 00:56:15,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:15,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 374 states and 556 transitions. [2024-11-09 00:56:15,760 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 556 transitions. [2024-11-09 00:56:15,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:56:15,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:15,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:05,085 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-09 00:58:13,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 376 states and 561 transitions. [2024-11-09 00:58:13,608 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 561 transitions. [2024-11-09 00:58:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:58:13,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:13,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:02,239 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-09 01:00:12,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:12,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 378 states and 564 transitions. [2024-11-09 01:00:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 564 transitions. [2024-11-09 01:00:12,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 01:00:12,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:12,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:00,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:03,697 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-09 01:02:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 382 states and 573 transitions. [2024-11-09 01:02:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 573 transitions. [2024-11-09 01:02:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-09 01:02:10,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:10,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.