./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b --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 32bit --witnessprinter.graph.data.programhash 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:57:50,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:57:50,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:57:50,925 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:57:50,926 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:57:50,946 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:57:50,946 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:57:50,947 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:57:50,947 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:57:50,947 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:57:50,947 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:57:50,947 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:57:50,947 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:57:50,947 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:57:50,948 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:57:50,948 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:57:50,948 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:57:50,948 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:57:50,948 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:57:50,948 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:57:50,948 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:57:50,948 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:57:50,948 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:57:50,948 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:57:50,948 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:57:50,948 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:57:50,949 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:57:50,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:57:50,949 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:57:50,949 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:57:50,949 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:57:50,949 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:57:50,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:57:50,949 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de [2024-12-06 04:57:51,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:57:51,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:57:51,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:57:51,196 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:57:51,197 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:57:51,198 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2024-12-06 04:57:53,808 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/data/4c6f3ceef/903befa675c84b8ba729a8e6a078d482/FLAG1ebd1909c [2024-12-06 04:57:54,134 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:57:54,134 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2024-12-06 04:57:54,159 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/data/4c6f3ceef/903befa675c84b8ba729a8e6a078d482/FLAG1ebd1909c [2024-12-06 04:57:54,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/data/4c6f3ceef/903befa675c84b8ba729a8e6a078d482 [2024-12-06 04:57:54,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:57:54,383 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:57:54,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:54,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:57:54,388 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:57:54,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:54" (1/1) ... [2024-12-06 04:57:54,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f18d75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:54, skipping insertion in model container [2024-12-06 04:57:54,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:54" (1/1) ... [2024-12-06 04:57:54,436 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:57:54,601 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_89a67baa-e242-4ee8-9939-7b1b631a0852/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2024-12-06 04:57:55,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:55,464 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:57:55,474 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_89a67baa-e242-4ee8-9939-7b1b631a0852/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2024-12-06 04:57:55,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:55,844 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:57:55,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55 WrapperNode [2024-12-06 04:57:55,844 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:55,845 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:55,846 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:57:55,846 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:57:55,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:55,899 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,032 INFO L138 Inliner]: procedures = 473, calls = 2666, calls flagged for inlining = 54, calls inlined = 38, statements flattened = 3357 [2024-12-06 04:57:56,032 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:56,033 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:57:56,033 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:57:56,033 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:57:56,042 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,067 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,067 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,138 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,177 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,199 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:57:56,200 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:57:56,200 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:57:56,200 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:57:56,201 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:57:56,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:57:56,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:57:56,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:57:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2024-12-06 04:57:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2024-12-06 04:57:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:57:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2024-12-06 04:57:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-06 04:57:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-06 04:57:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:57:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-06 04:57:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-06 04:57:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:57:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2024-12-06 04:57:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2024-12-06 04:57:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2024-12-06 04:57:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 04:57:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:57:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:57:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2024-12-06 04:57:56,262 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2024-12-06 04:57:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:57:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:57:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 04:57:56,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 04:57:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2024-12-06 04:57:56,262 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2024-12-06 04:57:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-12-06 04:57:56,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-12-06 04:57:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2024-12-06 04:57:56,262 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2024-12-06 04:57:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:57:56,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:57:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2024-12-06 04:57:56,263 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2024-12-06 04:57:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:57:56,263 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:57:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-12-06 04:57:56,263 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-12-06 04:57:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:57:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:57:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-12-06 04:57:56,263 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-12-06 04:57:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2024-12-06 04:57:56,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2024-12-06 04:57:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-12-06 04:57:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-12-06 04:57:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 04:57:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 04:57:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 04:57:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-12-06 04:57:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-12-06 04:57:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-06 04:57:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-06 04:57:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2024-12-06 04:57:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2024-12-06 04:57:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2024-12-06 04:57:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2024-12-06 04:57:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2024-12-06 04:57:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2024-12-06 04:57:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:57:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2024-12-06 04:57:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2024-12-06 04:57:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2024-12-06 04:57:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2024-12-06 04:57:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-12-06 04:57:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-12-06 04:57:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-06 04:57:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-06 04:57:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-06 04:57:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-06 04:57:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:57:56,521 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:57:56,523 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:58:02,074 INFO L? ?]: Removed 441 outVars from TransFormulas that were not future-live. [2024-12-06 04:58:02,074 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:58:02,557 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:58:02,558 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:58:02,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:58:02 BoogieIcfgContainer [2024-12-06 04:58:02,558 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:58:02,559 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:58:02,559 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:58:02,584 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:58:02,584 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:58:02" (1/1) ... [2024-12-06 04:58:02,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:58:02,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:02,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 265 states and 372 transitions. [2024-12-06 04:58:02,650 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 372 transitions. [2024-12-06 04:58:02,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:58:02,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:02,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:06,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:58:08,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:58:08,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:08,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 266 states and 373 transitions. [2024-12-06 04:58:08,088 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 373 transitions. [2024-12-06 04:58:08,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:58:08,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:08,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:10,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:10,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:10,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:10,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 267 states and 375 transitions. [2024-12-06 04:58:10,877 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 375 transitions. [2024-12-06 04:58:10,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:58:10,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:10,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:13,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:13,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:13,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 268 states and 377 transitions. [2024-12-06 04:58:13,672 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 377 transitions. [2024-12-06 04:58:13,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:58:13,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:13,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:15,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:16,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:16,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 269 states and 378 transitions. [2024-12-06 04:58:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 378 transitions. [2024-12-06 04:58:16,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:58:16,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:16,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:18,913 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:18,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:18,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 270 states and 379 transitions. [2024-12-06 04:58:18,976 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 379 transitions. [2024-12-06 04:58:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:58:18,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:18,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:21,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:21,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 271 states and 380 transitions. [2024-12-06 04:58:21,908 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 380 transitions. [2024-12-06 04:58:21,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:58:21,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:21,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:24,449 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:24,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:24,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 272 states and 381 transitions. [2024-12-06 04:58:24,511 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 381 transitions. [2024-12-06 04:58:24,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:58:24,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:24,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:27,124 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:27,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:27,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 273 states and 382 transitions. [2024-12-06 04:58:27,193 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 382 transitions. [2024-12-06 04:58:27,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:58:27,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:27,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:29,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:29,778 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:29,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:29,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 274 states and 383 transitions. [2024-12-06 04:58:29,842 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 383 transitions. [2024-12-06 04:58:29,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:58:29,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:29,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:32,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 275 states and 384 transitions. [2024-12-06 04:58:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 384 transitions. [2024-12-06 04:58:32,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:58:32,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:32,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:35,239 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:35,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:35,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 276 states and 384 transitions. [2024-12-06 04:58:35,324 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 384 transitions. [2024-12-06 04:58:35,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:58:35,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:35,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:38,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:58:38,085 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:58:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:58:51,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:58:51,281 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:58:51,285 INFO L158 Benchmark]: Toolchain (without parser) took 56902.44ms. Allocated memory was 117.4MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 89.2MB in the beginning and 671.1MB in the end (delta: -581.9MB). Peak memory consumption was 942.3MB. Max. memory is 16.1GB. [2024-12-06 04:58:51,285 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:58:51,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1460.75ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 88.9MB in the beginning and 132.6MB in the end (delta: -43.7MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. [2024-12-06 04:58:51,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 186.80ms. Allocated memory is still 218.1MB. Free memory was 132.5MB in the beginning and 107.2MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:58:51,287 INFO L158 Benchmark]: Boogie Preprocessor took 166.12ms. Allocated memory is still 218.1MB. Free memory was 107.2MB in the beginning and 87.6MB in the end (delta: 19.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:58:51,287 INFO L158 Benchmark]: RCFGBuilder took 6358.59ms. Allocated memory was 218.1MB in the beginning and 436.2MB in the end (delta: 218.1MB). Free memory was 87.6MB in the beginning and 120.3MB in the end (delta: -32.7MB). Peak memory consumption was 200.2MB. Max. memory is 16.1GB. [2024-12-06 04:58:51,288 INFO L158 Benchmark]: CodeCheck took 48725.58ms. Allocated memory was 436.2MB in the beginning and 1.6GB in the end (delta: 1.2GB). Free memory was 120.3MB in the beginning and 671.1MB in the end (delta: -550.8MB). Peak memory consumption was 655.3MB. Max. memory is 16.1GB. [2024-12-06 04:58:51,290 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1460.75ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 88.9MB in the beginning and 132.6MB in the end (delta: -43.7MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 186.80ms. Allocated memory is still 218.1MB. Free memory was 132.5MB in the beginning and 107.2MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 166.12ms. Allocated memory is still 218.1MB. Free memory was 107.2MB in the beginning and 87.6MB in the end (delta: 19.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 6358.59ms. Allocated memory was 218.1MB in the beginning and 436.2MB in the end (delta: 218.1MB). Free memory was 87.6MB in the beginning and 120.3MB in the end (delta: -32.7MB). Peak memory consumption was 200.2MB. Max. memory is 16.1GB. * CodeCheck took 48725.58ms. Allocated memory was 436.2MB in the beginning and 1.6GB in the end (delta: 1.2GB). Free memory was 120.3MB in the beginning and 671.1MB in the end (delta: -550.8MB). Peak memory consumption was 655.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:58:51,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b --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 32bit --witnessprinter.graph.data.programhash 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:58:53,306 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:58:53,379 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:58:53,405 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:58:53,406 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:58:53,406 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:58:53,406 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:58:53,406 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:58:53,406 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:58:53,407 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:58:53,407 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:58:53,407 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:58:53,407 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:58:53,407 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:58:53,407 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:58:53,407 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:58:53,407 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:58:53,407 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:58:53,407 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:58:53,407 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:58:53,408 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:58:53,408 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:58:53,408 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:58:53,408 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:58:53,408 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:58:53,408 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:58:53,408 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:58:53,408 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:58:53,408 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:58:53,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:58:53,408 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:58:53,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:58:53,409 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:58:53,409 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:58:53,409 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:58:53,409 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:58:53,409 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de [2024-12-06 04:58:53,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:58:53,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:58:53,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:58:53,665 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:58:53,665 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:58:53,667 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2024-12-06 04:58:56,413 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/data/0977b5fb2/859ff807af934055b68131c4675d595e/FLAG11617f365 [2024-12-06 04:58:56,711 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:58:56,712 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2024-12-06 04:58:56,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/data/0977b5fb2/859ff807af934055b68131c4675d595e/FLAG11617f365 [2024-12-06 04:58:56,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/data/0977b5fb2/859ff807af934055b68131c4675d595e [2024-12-06 04:58:56,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:58:56,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:58:56,963 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:58:56,963 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:58:56,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:58:56,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:58:56" (1/1) ... [2024-12-06 04:58:56,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55fcc563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:56, skipping insertion in model container [2024-12-06 04:58:56,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:58:56" (1/1) ... [2024-12-06 04:58:57,019 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:58:57,165 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_89a67baa-e242-4ee8-9939-7b1b631a0852/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2024-12-06 04:58:57,846 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:58:57,870 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:58:57,892 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:58:57,961 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:58:57,986 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:58:57,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:58:58,044 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:58:58,054 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_89a67baa-e242-4ee8-9939-7b1b631a0852/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2024-12-06 04:58:58,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:58:58,389 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:58:58,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:58 WrapperNode [2024-12-06 04:58:58,390 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:58:58,391 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:58:58,391 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:58:58,391 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:58:58,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:58" (1/1) ... [2024-12-06 04:58:58,455 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:58" (1/1) ... [2024-12-06 04:58:58,574 INFO L138 Inliner]: procedures = 483, calls = 2666, calls flagged for inlining = 54, calls inlined = 38, statements flattened = 3257 [2024-12-06 04:58:58,575 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:58:58,575 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:58:58,576 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:58:58,576 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:58:58,583 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:58" (1/1) ... [2024-12-06 04:58:58,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:58" (1/1) ... [2024-12-06 04:58:58,599 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:58" (1/1) ... [2024-12-06 04:58:58,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:58" (1/1) ... [2024-12-06 04:58:58,675 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:58" (1/1) ... [2024-12-06 04:58:58,682 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:58" (1/1) ... [2024-12-06 04:58:58,690 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:58" (1/1) ... [2024-12-06 04:58:58,705 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:58" (1/1) ... [2024-12-06 04:58:58,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:58" (1/1) ... [2024-12-06 04:58:58,731 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:58:58,732 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:58:58,732 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:58:58,733 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:58:58,733 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:58" (1/1) ... [2024-12-06 04:58:58,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:58:58,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:58:58,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:58:58,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:58:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2024-12-06 04:58:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2024-12-06 04:58:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2024-12-06 04:58:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2024-12-06 04:58:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:58:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2024-12-06 04:58:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-06 04:58:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-06 04:58:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:58:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-06 04:58:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:58:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:58:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-12-06 04:58:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-06 04:58:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-06 04:58:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:58:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2024-12-06 04:58:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2024-12-06 04:58:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2024-12-06 04:58:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-12-06 04:58:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-12-06 04:58:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:58:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2024-12-06 04:58:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2024-12-06 04:58:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:58:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:58:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 04:58:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 04:58:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2024-12-06 04:58:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2024-12-06 04:58:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2024-12-06 04:58:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2024-12-06 04:58:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:58:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:58:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2024-12-06 04:58:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2024-12-06 04:58:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-12-06 04:58:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:58:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-12-06 04:58:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:58:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:58:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-12-06 04:58:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-12-06 04:58:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:58:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:58:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-12-06 04:58:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-12-06 04:58:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-12-06 04:58:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2024-12-06 04:58:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2024-12-06 04:58:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 04:58:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-12-06 04:58:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:58:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 04:58:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 04:58:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 04:58:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-12-06 04:58:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-12-06 04:58:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-06 04:58:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-06 04:58:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2024-12-06 04:58:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2024-12-06 04:58:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2024-12-06 04:58:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2024-12-06 04:58:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2024-12-06 04:58:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2024-12-06 04:58:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2024-12-06 04:58:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2024-12-06 04:58:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2024-12-06 04:58:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2024-12-06 04:58:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-12-06 04:58:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-12-06 04:58:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2024-12-06 04:58:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2024-12-06 04:58:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-06 04:58:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-06 04:58:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2024-12-06 04:58:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2024-12-06 04:58:59,084 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:58:59,086 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:59:14,277 INFO L? ?]: Removed 439 outVars from TransFormulas that were not future-live. [2024-12-06 04:59:14,277 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:59:14,704 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:59:14,705 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:59:14,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:14 BoogieIcfgContainer [2024-12-06 04:59:14,705 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:59:14,706 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:59:14,706 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:59:14,715 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:59:14,715 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:14" (1/1) ... [2024-12-06 04:59:14,722 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:59:14,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:14,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 264 states and 371 transitions. [2024-12-06 04:59:14,773 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 371 transitions. [2024-12-06 04:59:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:59:14,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:14,777 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:14,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:59:14,779 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:59:14,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:59:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:22,941 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:59:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:28,050 INFO L256 TraceCheckSpWp]: Trace formula consists of 2883 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 04:59:28,053 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:28,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:28,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 04:59:40,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.78s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:59:41,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:59:42,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:42,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 265 states and 372 transitions. [2024-12-06 04:59:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 372 transitions. [2024-12-06 04:59:42,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:59:42,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:42,224 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:42,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:59:42,226 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:59:42,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 04:59:49,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:49,818 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:59:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:55,074 INFO L256 TraceCheckSpWp]: Trace formula consists of 2894 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 04:59:55,076 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:55,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:59:55,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 04:59:55,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:55,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 266 states and 374 transitions. [2024-12-06 04:59:55,257 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 374 transitions. [2024-12-06 04:59:55,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:59:55,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:55,258 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:55,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:59:55,260 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:59:55,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 05:00:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:03,008 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:00:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:08,126 INFO L256 TraceCheckSpWp]: Trace formula consists of 2910 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:00:08,128 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:08,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:00:08,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 05:00:08,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 267 states and 375 transitions. [2024-12-06 05:00:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 375 transitions. [2024-12-06 05:00:08,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:00:08,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:08,925 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:08,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:00:08,928 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:00:08,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 05:00:16,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:16,960 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:00:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:24,167 INFO L256 TraceCheckSpWp]: Trace formula consists of 2921 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:00:24,169 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:24,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:00:24,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 05:00:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 268 states and 376 transitions. [2024-12-06 05:00:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 376 transitions. [2024-12-06 05:00:25,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:00:25,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:25,247 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:25,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:00:25,249 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:00:25,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 05:00:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:33,205 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:00:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:40,393 INFO L256 TraceCheckSpWp]: Trace formula consists of 2932 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 05:00:40,395 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:40,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:00:40,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 05:00:41,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:41,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 269 states and 377 transitions. [2024-12-06 05:00:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 377 transitions. [2024-12-06 05:00:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:00:41,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:41,769 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:41,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:00:41,771 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:00:41,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 05:00:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:49,717 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:00:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:57,046 INFO L256 TraceCheckSpWp]: Trace formula consists of 2943 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 05:00:57,048 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:57,485 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:00:57,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 05:00:58,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:58,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 270 states and 378 transitions. [2024-12-06 05:00:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 378 transitions. [2024-12-06 05:00:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:00:58,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:58,750 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:58,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:00:58,752 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:00:58,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 05:01:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:06,960 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:01:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:14,562 INFO L256 TraceCheckSpWp]: Trace formula consists of 2954 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 05:01:14,564 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:01:15,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:01:15,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 05:01:16,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:16,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 271 states and 379 transitions. [2024-12-06 05:01:16,582 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 379 transitions. [2024-12-06 05:01:16,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:01:16,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:16,583 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:01:16,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:01:16,585 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:01:16,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 05:01:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:24,703 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:01:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:31,893 INFO L256 TraceCheckSpWp]: Trace formula consists of 2965 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 05:01:31,895 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:01:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:01:32,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 05:01:34,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 272 states and 380 transitions. [2024-12-06 05:01:34,254 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 380 transitions. [2024-12-06 05:01:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:01:34,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:34,255 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:01:34,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:01:34,257 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:01:34,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-06 05:01:42,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:42,558 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:01:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:49,887 INFO L256 TraceCheckSpWp]: Trace formula consists of 2976 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 05:01:49,889 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:01:50,610 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:01:50,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-06 05:01:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 273 states and 381 transitions. [2024-12-06 05:01:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 381 transitions. [2024-12-06 05:01:52,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:01:52,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:52,549 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:01:52,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:01:52,551 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:01:52,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-06 05:02:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:00,865 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:02:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:08,298 INFO L256 TraceCheckSpWp]: Trace formula consists of 2987 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 05:02:08,299 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:02:09,113 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:02:09,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-06 05:02:11,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:11,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 274 states and 382 transitions. [2024-12-06 05:02:11,273 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 382 transitions. [2024-12-06 05:02:11,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:02:11,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:11,274 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:02:11,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:02:11,277 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:02:11,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-06 05:02:19,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:19,699 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:02:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:27,382 INFO L256 TraceCheckSpWp]: Trace formula consists of 2998 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 05:02:27,384 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:02:28,290 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:02:28,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-06 05:02:30,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:30,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 275 states and 383 transitions. [2024-12-06 05:02:30,701 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 383 transitions. [2024-12-06 05:02:30,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:02:30,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:30,701 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:02:30,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:02:30,703 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:02:30,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-06 05:03:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:03:06,022 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:03:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:03:55,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:03:56,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2024-12-06 05:03:56,273 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:03:56,277 INFO L158 Benchmark]: Toolchain (without parser) took 299314.45ms. Allocated memory was 92.3MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 65.8MB in the beginning and 957.0MB in the end (delta: -891.2MB). Peak memory consumption was 281.4MB. Max. memory is 16.1GB. [2024-12-06 05:03:56,277 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:03:56,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1427.30ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 65.6MB in the beginning and 105.6MB in the end (delta: -40.0MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. [2024-12-06 05:03:56,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 183.90ms. Allocated memory is still 159.4MB. Free memory was 105.6MB in the beginning and 77.0MB in the end (delta: 28.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:03:56,278 INFO L158 Benchmark]: Boogie Preprocessor took 156.04ms. Allocated memory is still 159.4MB. Free memory was 77.0MB in the beginning and 52.2MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:03:56,278 INFO L158 Benchmark]: RCFGBuilder took 15972.91ms. Allocated memory was 159.4MB in the beginning and 335.5MB in the end (delta: 176.2MB). Free memory was 52.2MB in the beginning and 91.4MB in the end (delta: -39.2MB). Peak memory consumption was 144.6MB. Max. memory is 16.1GB. [2024-12-06 05:03:56,278 INFO L158 Benchmark]: CodeCheck took 281570.55ms. Allocated memory was 335.5MB in the beginning and 1.3GB in the end (delta: 922.7MB). Free memory was 91.4MB in the beginning and 957.0MB in the end (delta: -865.7MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. [2024-12-06 05:03:56,280 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1427.30ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 65.6MB in the beginning and 105.6MB in the end (delta: -40.0MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 183.90ms. Allocated memory is still 159.4MB. Free memory was 105.6MB in the beginning and 77.0MB in the end (delta: 28.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 156.04ms. Allocated memory is still 159.4MB. Free memory was 77.0MB in the beginning and 52.2MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 15972.91ms. Allocated memory was 159.4MB in the beginning and 335.5MB in the end (delta: 176.2MB). Free memory was 52.2MB in the beginning and 91.4MB in the end (delta: -39.2MB). Peak memory consumption was 144.6MB. Max. memory is 16.1GB. * CodeCheck took 281570.55ms. Allocated memory was 335.5MB in the beginning and 1.3GB in the end (delta: 922.7MB). Free memory was 91.4MB in the beginning and 957.0MB in the end (delta: -865.7MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:03:56,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a67baa-e242-4ee8-9939-7b1b631a0852/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown