./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.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_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/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_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/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_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/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 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:28:41,362 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:28:41,477 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:28:41,484 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:28:41,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:28:41,530 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:28:41,532 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:28:41,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:28:41,535 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:28:41,536 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:28:41,537 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:28:41,538 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:28:41,539 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:28:41,539 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:28:41,542 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:28:41,543 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:28:41,543 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:28:41,544 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:28:41,544 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:28:41,545 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:28:41,545 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:28:41,548 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:28:41,549 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:28:41,549 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:28:41,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:28:41,550 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:28:41,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:28:41,551 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:28:41,552 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:28:41,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:28:41,554 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_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 [2024-11-08 22:28:41,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:28:41,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:28:41,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:28:41,974 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:28:41,975 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:28:41,977 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i Unable to find full path for "g++" [2024-11-08 22:28:44,438 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:28:45,157 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:28:45,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2024-11-08 22:28:45,220 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/bin/ukojak-verify-ImItNfHLgk/data/038f6e6a1/ee4502946441472da572987cbf8c53b7/FLAG3894a6c2b [2024-11-08 22:28:45,247 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/bin/ukojak-verify-ImItNfHLgk/data/038f6e6a1/ee4502946441472da572987cbf8c53b7 [2024-11-08 22:28:45,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:28:45,256 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:28:45,259 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:28:45,259 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:28:45,267 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:28:45,268 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:28:45" (1/1) ... [2024-11-08 22:28:45,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbbd44c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:28:45, skipping insertion in model container [2024-11-08 22:28:45,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:28:45" (1/1) ... [2024-11-08 22:28:45,453 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:28:45,927 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_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4497,4510] [2024-11-08 22:28:45,938 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_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4557,4570] [2024-11-08 22:28:47,403 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:47,405 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:47,406 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:47,408 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:47,410 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:47,434 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:47,435 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:47,438 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:47,439 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:48,725 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:48,725 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:48,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:28:48,953 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:28:48,979 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_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4497,4510] [2024-11-08 22:28:48,983 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_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4557,4570] [2024-11-08 22:28:49,055 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:49,058 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:49,058 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:49,062 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:49,063 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:49,072 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:49,075 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:49,076 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:49,077 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:49,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-11-08 22:28:49,368 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:49,369 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:28:49,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2024-11-08 22:28:49,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:28:49,824 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:28:49,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:28:49 WrapperNode [2024-11-08 22:28:49,826 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:28:49,827 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:28:49,827 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:28:49,827 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:28:49,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:28:49" (1/1) ... [2024-11-08 22:28:49,989 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:28:49" (1/1) ... [2024-11-08 22:28:50,102 INFO L138 Inliner]: procedures = 684, calls = 2943, calls flagged for inlining = 61, calls inlined = 12, statements flattened = 1207 [2024-11-08 22:28:50,102 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:28:50,103 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:28:50,103 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:28:50,103 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:28:50,116 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:28:49" (1/1) ... [2024-11-08 22:28:50,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:28:49" (1/1) ... [2024-11-08 22:28:50,128 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:28:49" (1/1) ... [2024-11-08 22:28:50,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:28:49" (1/1) ... [2024-11-08 22:28:50,237 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:28:49" (1/1) ... [2024-11-08 22:28:50,250 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:28:49" (1/1) ... [2024-11-08 22:28:50,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:28:49" (1/1) ... [2024-11-08 22:28:50,286 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:28:49" (1/1) ... [2024-11-08 22:28:50,314 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:28:50,315 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:28:50,315 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:28:50,315 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:28:50,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:28:49" (1/1) ... [2024-11-08 22:28:50,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:28:50,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:28:50,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:28:50,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ede7e40-b897-4fac-bd61-2b5e83d2d7c5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:28:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-08 22:28:50,407 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-08 22:28:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:28:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 22:28:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 22:28:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-11-08 22:28:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-11-08 22:28:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:28:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:28:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 22:28:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 22:28:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:28:50,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:28:50,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:28:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:28:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:28:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-11-08 22:28:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-11-08 22:28:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:28:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:28:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 22:28:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 22:28:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-08 22:28:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-08 22:28:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:28:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-11-08 22:28:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-11-08 22:28:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:28:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:28:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2024-11-08 22:28:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2024-11-08 22:28:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:28:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:28:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:28:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-11-08 22:28:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-11-08 22:28:50,419 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2024-11-08 22:28:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2024-11-08 22:28:50,419 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 22:28:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 22:28:50,420 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2024-11-08 22:28:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2024-11-08 22:28:50,420 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2024-11-08 22:28:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2024-11-08 22:28:50,421 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-08 22:28:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-08 22:28:50,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:28:50,422 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-11-08 22:28:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-11-08 22:28:50,423 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-11-08 22:28:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-11-08 22:28:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2024-11-08 22:28:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2024-11-08 22:28:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-11-08 22:28:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-11-08 22:28:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:28:50,938 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:28:50,943 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:29:11,576 INFO L? ?]: Removed 224 outVars from TransFormulas that were not future-live. [2024-11-08 22:29:11,576 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:29:12,603 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:29:12,607 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 22:29:12,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:29:12 BoogieIcfgContainer [2024-11-08 22:29:12,607 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:29:12,611 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:29:12,612 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:29:12,624 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:29:12,624 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:29:12" (1/1) ... [2024-11-08 22:29:12,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:29:12,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:12,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 347 states and 502 transitions. [2024-11-08 22:29:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 502 transitions. [2024-11-08 22:29:12,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:29:12,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:12,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:22,811 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:31:33,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:31:34,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:31:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:35,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 351 states and 511 transitions. [2024-11-08 22:31:35,960 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 511 transitions. [2024-11-08 22:31:35,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:31:35,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:35,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:35,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:40,341 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:33:45,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:45,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 353 states and 517 transitions. [2024-11-08 22:33:45,287 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 517 transitions. [2024-11-08 22:33:45,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:33:45,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:45,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:54,071 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:36:02,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 359 states and 529 transitions. [2024-11-08 22:36:02,484 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 529 transitions. [2024-11-08 22:36:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:36:02,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:02,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:05,557 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:38:14,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:14,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 361 states and 534 transitions. [2024-11-08 22:38:14,161 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 534 transitions. [2024-11-08 22:38:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:38:14,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:14,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:01,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:40:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 363 states and 537 transitions. [2024-11-08 22:40:17,233 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 537 transitions. [2024-11-08 22:40:17,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:40:17,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:17,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:04,926 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:42:11,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:11,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 367 states and 546 transitions. [2024-11-08 22:42:11,608 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 546 transitions. [2024-11-08 22:42:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 22:42:11,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:11,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms