./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.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_878f3627-f31d-4116-864e-52eb20980499/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_878f3627-f31d-4116-864e-52eb20980499/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_878f3627-f31d-4116-864e-52eb20980499/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_878f3627-f31d-4116-864e-52eb20980499/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_878f3627-f31d-4116-864e-52eb20980499/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_878f3627-f31d-4116-864e-52eb20980499/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 33ea2a815d3ee319237562a4f44f4c58bc4a24bd2ff234245c80f52d85079eb0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:53:05,636 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:53:05,754 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_878f3627-f31d-4116-864e-52eb20980499/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:53:05,761 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:53:05,761 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:53:05,788 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:53:05,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:53:05,790 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:53:05,790 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:53:05,791 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:53:05,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:53:05,792 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:53:05,792 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:53:05,793 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:53:05,793 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:53:05,794 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:53:05,794 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:53:05,794 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:53:05,795 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:53:05,795 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:53:05,796 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:53:05,796 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:53:05,797 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:53:05,797 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:53:05,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:05,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:53:05,799 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:53:05,799 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:53:05,799 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:53:05,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:53:05,800 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_878f3627-f31d-4116-864e-52eb20980499/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_878f3627-f31d-4116-864e-52eb20980499/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33ea2a815d3ee319237562a4f44f4c58bc4a24bd2ff234245c80f52d85079eb0 [2024-11-09 00:53:06,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:53:06,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:53:06,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:53:06,138 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:53:06,139 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:53:06,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_878f3627-f31d-4116-864e-52eb20980499/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i Unable to find full path for "g++" [2024-11-09 00:53:08,074 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:53:08,652 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:53:08,653 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_878f3627-f31d-4116-864e-52eb20980499/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i [2024-11-09 00:53:08,704 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_878f3627-f31d-4116-864e-52eb20980499/bin/ukojak-verify-ImItNfHLgk/data/7fbfbbe52/65d9437ce22a4bfd9fbed5c22f0bfc87/FLAG9714d93ca [2024-11-09 00:53:09,186 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_878f3627-f31d-4116-864e-52eb20980499/bin/ukojak-verify-ImItNfHLgk/data/7fbfbbe52/65d9437ce22a4bfd9fbed5c22f0bfc87 [2024-11-09 00:53:09,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:53:09,190 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:53:09,194 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:09,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:53:09,201 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:53:09,204 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:09" (1/1) ... [2024-11-09 00:53:09,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21fa44db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:09, skipping insertion in model container [2024-11-09 00:53:09,205 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:09" (1/1) ... [2024-11-09 00:53:09,333 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:53:09,706 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_878f3627-f31d-4116-864e-52eb20980499/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i[4498,4511] [2024-11-09 00:53:09,716 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_878f3627-f31d-4116-864e-52eb20980499/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i[4558,4571] [2024-11-09 00:53:11,066 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:11,067 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:11,068 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:11,069 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:11,071 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:11,099 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:11,104 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:11,107 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:11,107 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:12,044 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:12,045 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:12,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:12,246 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:53:12,261 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_878f3627-f31d-4116-864e-52eb20980499/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i[4498,4511] [2024-11-09 00:53:12,264 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_878f3627-f31d-4116-864e-52eb20980499/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i[4558,4571] [2024-11-09 00:53:12,307 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:12,307 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:12,308 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:12,308 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:12,309 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:12,316 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:12,316 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:12,317 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:12,318 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:12,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-11-09 00:53:12,521 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:12,522 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:53:12,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8963-8974] [2024-11-09 00:53:12,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:12,872 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:53:12,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:12 WrapperNode [2024-11-09 00:53:12,873 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:12,874 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:12,875 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:53:12,875 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:53:12,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:12" (1/1) ... [2024-11-09 00:53:13,016 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:12" (1/1) ... [2024-11-09 00:53:13,116 INFO L138 Inliner]: procedures = 680, calls = 2872, calls flagged for inlining = 56, calls inlined = 6, statements flattened = 816 [2024-11-09 00:53:13,121 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:13,121 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:53:13,122 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:53:13,122 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:53:13,135 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:12" (1/1) ... [2024-11-09 00:53:13,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:12" (1/1) ... [2024-11-09 00:53:13,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:12" (1/1) ... [2024-11-09 00:53:13,144 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:12" (1/1) ... [2024-11-09 00:53:13,196 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:12" (1/1) ... [2024-11-09 00:53:13,207 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:12" (1/1) ... [2024-11-09 00:53:13,221 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:12" (1/1) ... [2024-11-09 00:53:13,227 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:12" (1/1) ... [2024-11-09 00:53:13,244 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:53:13,248 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:53:13,248 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:53:13,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:53:13,250 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:12" (1/1) ... [2024-11-09 00:53:13,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:13,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_878f3627-f31d-4116-864e-52eb20980499/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:53:13,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_878f3627-f31d-4116-864e-52eb20980499/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:53:13,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_878f3627-f31d-4116-864e-52eb20980499/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:53:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:53:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-11-09 00:53:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-11-09 00:53:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:53:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:53:13,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:53:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:53:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:53:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:53:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-11-09 00:53:13,318 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-11-09 00:53:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:53:13,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:53:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:53:13,320 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:53:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-09 00:53:13,320 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-09 00:53:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:53:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-09 00:53:13,320 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-09 00:53:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-11-09 00:53:13,321 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-11-09 00:53:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 00:53:13,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 00:53:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:53:13,321 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:53:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:53:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:53:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:53:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-11-09 00:53:13,322 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-11-09 00:53:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:53:13,322 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:53:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 00:53:13,322 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 00:53:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-11-09 00:53:13,323 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-11-09 00:53:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-11-09 00:53:13,323 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-11-09 00:53:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-11-09 00:53:13,323 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-11-09 00:53:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:53:13,649 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:53:13,652 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:53:29,754 INFO L? ?]: Removed 77 outVars from TransFormulas that were not future-live. [2024-11-09 00:53:29,754 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:53:30,337 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:53:30,338 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-09 00:53:30,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:30 BoogieIcfgContainer [2024-11-09 00:53:30,339 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:53:30,340 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:53:30,340 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:53:30,349 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:53:30,350 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:30" (1/1) ... [2024-11-09 00:53:30,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:53:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:30,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 119 states and 151 transitions. [2024-11-09 00:53:30,433 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 151 transitions. [2024-11-09 00:53:30,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:53:30,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:30,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:13,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:55:28,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:55:29,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:55:31,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:31,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 121 states and 156 transitions. [2024-11-09 00:55:31,684 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 156 transitions. [2024-11-09 00:55:31,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:55:31,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:31,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:25,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:57:30,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:30,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 123 states and 161 transitions. [2024-11-09 00:57:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 161 transitions. [2024-11-09 00:57:30,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:57:30,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:30,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:12,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:16,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:59:25,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:25,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 129 states and 173 transitions. [2024-11-09 00:59:25,078 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2024-11-09 00:59:25,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:59:25,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:25,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:01,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:05,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 01:01:14,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:14,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 131 states and 177 transitions. [2024-11-09 01:01:14,586 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 177 transitions. [2024-11-09 01:01:14,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 01:01:14,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:14,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:54,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 01:03:04,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:04,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 133 states and 179 transitions. [2024-11-09 01:03:04,335 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 179 transitions. [2024-11-09 01:03:04,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 01:03:04,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:04,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:45,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 01:04:52,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:52,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 133 states and 180 transitions. [2024-11-09 01:04:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 180 transitions. [2024-11-09 01:04:53,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 01:04:53,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:53,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:44,868 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 01:07:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:07:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 133 states and 176 transitions. [2024-11-09 01:07:10,588 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 176 transitions. [2024-11-09 01:07:10,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-09 01:07:10,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:07:10,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms