./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c644f2fd-99f2-42f1-a01a-f14f3045f12d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c644f2fd-99f2-42f1-a01a-f14f3045f12d/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_c644f2fd-99f2-42f1-a01a-f14f3045f12d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c644f2fd-99f2-42f1-a01a-f14f3045f12d/bin/ukojak-verify-ImItNfHLgk/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_c644f2fd-99f2-42f1-a01a-f14f3045f12d/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_c644f2fd-99f2-42f1-a01a-f14f3045f12d/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 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:17:15,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:17:15,927 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c644f2fd-99f2-42f1-a01a-f14f3045f12d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:17:15,932 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:17:15,932 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:17:15,978 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:17:15,979 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:17:15,982 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:17:15,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:17:15,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:17:15,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:17:15,984 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:17:15,984 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:17:15,985 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:17:15,985 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:17:15,987 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:17:15,989 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:17:15,994 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:17:15,994 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:17:15,994 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:17:15,995 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:17:15,995 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:17:15,996 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:17:15,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:17:15,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:17:15,997 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:17:15,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:17:15,997 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:17:15,998 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:17:15,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:17:15,998 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_c644f2fd-99f2-42f1-a01a-f14f3045f12d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c644f2fd-99f2-42f1-a01a-f14f3045f12d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 [2024-11-08 23:17:16,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:17:16,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:17:16,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:17:16,299 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:17:16,300 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:17:16,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c644f2fd-99f2-42f1-a01a-f14f3045f12d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i Unable to find full path for "g++" [2024-11-08 23:17:18,311 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:17:18,873 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:17:18,876 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c644f2fd-99f2-42f1-a01a-f14f3045f12d/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-11-08 23:17:18,928 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c644f2fd-99f2-42f1-a01a-f14f3045f12d/bin/ukojak-verify-ImItNfHLgk/data/6e66cc889/b4780de5cec34ed393e3ae8e9f7e8a7c/FLAG910617441 [2024-11-08 23:17:18,952 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c644f2fd-99f2-42f1-a01a-f14f3045f12d/bin/ukojak-verify-ImItNfHLgk/data/6e66cc889/b4780de5cec34ed393e3ae8e9f7e8a7c [2024-11-08 23:17:18,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:17:18,959 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:17:18,961 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:17:18,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:17:18,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:17:18,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:17:18" (1/1) ... [2024-11-08 23:17:18,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74976e71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:18, skipping insertion in model container [2024-11-08 23:17:18,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:17:18" (1/1) ... [2024-11-08 23:17:19,114 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:17:19,468 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_c644f2fd-99f2-42f1-a01a-f14f3045f12d/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510] [2024-11-08 23:17:19,478 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_c644f2fd-99f2-42f1-a01a-f14f3045f12d/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570] [2024-11-08 23:17:20,586 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:20,587 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:20,588 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:20,589 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:20,590 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:20,613 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:20,614 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:20,617 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:20,618 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:21,478 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:21,479 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:21,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:17:21,705 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:17:21,720 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_c644f2fd-99f2-42f1-a01a-f14f3045f12d/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510] [2024-11-08 23:17:21,721 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_c644f2fd-99f2-42f1-a01a-f14f3045f12d/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570] [2024-11-08 23:17:21,774 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:21,775 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:21,775 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:21,776 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:21,776 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:21,786 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:21,791 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:21,792 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:21,792 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:21,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-08 23:17:21,962 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:21,962 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:21,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2024-11-08 23:17:22,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:17:22,310 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:17:22,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:22 WrapperNode [2024-11-08 23:17:22,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:17:22,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:17:22,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:17:22,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:17:22,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:22" (1/1) ... [2024-11-08 23:17:22,452 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:22" (1/1) ... [2024-11-08 23:17:22,554 INFO L138 Inliner]: procedures = 684, calls = 2943, calls flagged for inlining = 61, calls inlined = 12, statements flattened = 1207 [2024-11-08 23:17:22,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:17:22,556 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:17:22,557 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:17:22,557 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:17:22,568 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:22" (1/1) ... [2024-11-08 23:17:22,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:22" (1/1) ... [2024-11-08 23:17:22,579 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:22" (1/1) ... [2024-11-08 23:17:22,580 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:22" (1/1) ... [2024-11-08 23:17:22,647 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:22" (1/1) ... [2024-11-08 23:17:22,661 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:22" (1/1) ... [2024-11-08 23:17:22,677 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:22" (1/1) ... [2024-11-08 23:17:22,688 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:22" (1/1) ... [2024-11-08 23:17:22,707 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:17:22,708 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:17:22,709 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:17:22,710 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:17:22,711 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:22" (1/1) ... [2024-11-08 23:17:22,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:17:22,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c644f2fd-99f2-42f1-a01a-f14f3045f12d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:17:22,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c644f2fd-99f2-42f1-a01a-f14f3045f12d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:17:22,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c644f2fd-99f2-42f1-a01a-f14f3045f12d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:17:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-08 23:17:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-08 23:17:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:17:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 23:17:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 23:17:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-11-08 23:17:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-11-08 23:17:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:17:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:17:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 23:17:22,796 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 23:17:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:17:22,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:17:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:17:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:17:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:17:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-11-08 23:17:22,797 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-11-08 23:17:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:17:22,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:17:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 23:17:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 23:17:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-08 23:17:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-08 23:17:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:17:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-11-08 23:17:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-11-08 23:17:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:17:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:17:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2024-11-08 23:17:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2024-11-08 23:17:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:17:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:17:22,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:17:22,800 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-11-08 23:17:22,800 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-11-08 23:17:22,800 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2024-11-08 23:17:22,800 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2024-11-08 23:17:22,800 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 23:17:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 23:17:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2024-11-08 23:17:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2024-11-08 23:17:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2024-11-08 23:17:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2024-11-08 23:17:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-08 23:17:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-08 23:17:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:17:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-11-08 23:17:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-11-08 23:17:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-11-08 23:17:22,802 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-11-08 23:17:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2024-11-08 23:17:22,802 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2024-11-08 23:17:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-11-08 23:17:22,802 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-11-08 23:17:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:17:23,274 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:17:23,278 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:17:42,549 INFO L? ?]: Removed 224 outVars from TransFormulas that were not future-live. [2024-11-08 23:17:42,549 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:17:43,602 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:17:43,602 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 23:17:43,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:17:43 BoogieIcfgContainer [2024-11-08 23:17:43,603 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:17:43,604 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:17:43,604 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:17:43,614 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:17:43,614 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:17:43" (1/1) ... [2024-11-08 23:17:43,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:17:43,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:43,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 347 states and 502 transitions. [2024-11-08 23:17:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 502 transitions. [2024-11-08 23:17:43,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:17:43,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:43,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:24,218 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 23:19:34,446 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 [] [2024-11-08 23:19:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:37,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 351 states and 511 transitions. [2024-11-08 23:19:37,014 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 511 transitions. [2024-11-08 23:19:37,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:19:37,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:37,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:11,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:15,881 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 23:21:20,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 353 states and 517 transitions. [2024-11-08 23:21:20,930 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 517 transitions. [2024-11-08 23:21:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:21:20,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:20,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:56,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:00,453 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 23:23:08,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 359 states and 529 transitions. [2024-11-08 23:23:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 529 transitions. [2024-11-08 23:23:08,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:23:08,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:08,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:05,125 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 23:25:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:14,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 361 states and 534 transitions. [2024-11-08 23:25:14,175 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 534 transitions. [2024-11-08 23:25:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:25:14,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:14,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:07,286 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 23:27:18,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 363 states and 537 transitions. [2024-11-08 23:27:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 537 transitions. [2024-11-08 23:27:18,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:27:18,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:18,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:55,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:59,419 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 23:29:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:07,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 367 states and 546 transitions. [2024-11-08 23:29:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 546 transitions. [2024-11-08 23:29:07,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 23:29:07,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:07,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:30:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:53,069 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 23:31:20,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:20,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 373 states and 553 transitions. [2024-11-08 23:31:20,852 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 553 transitions. [2024-11-08 23:31:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 23:31:20,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:20,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms