./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5eff9009202d8b0bf60c327eed36946f13574b2b7f3842f1a4c1fa3c35e53160 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:00:19,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:19,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:19,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:19,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:19,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:19,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:19,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:19,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:19,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:19,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:19,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:19,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:19,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:19,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:19,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:19,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:19,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:19,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:19,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:19,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:19,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:19,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:19,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:19,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:19,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:19,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:19,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:19,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:19,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:19,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:19,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:19,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:19,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:19,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:19,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:19,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:19,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:19,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:19,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:19,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:19,467 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:00:19,519 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:19,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:19,521 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:19,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:19,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:19,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:19,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:19,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:19,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:19,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:19,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:19,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:19,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:19,526 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:19,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:19,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:19,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:19,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:19,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:19,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:19,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:19,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:19,528 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:19,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:19,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:19,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eff9009202d8b0bf60c327eed36946f13574b2b7f3842f1a4c1fa3c35e53160 [2022-10-17 17:00:19,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:19,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:19,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:19,898 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:19,901 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:19,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2022-10-17 17:00:19,973 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB/data/cc8277a05/0f6d3194c17c4b82b3f8f0caef2710e4/FLAG6d96b2634 [2022-10-17 17:00:20,833 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:20,834 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2022-10-17 17:00:20,885 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB/data/cc8277a05/0f6d3194c17c4b82b3f8f0caef2710e4/FLAG6d96b2634 [2022-10-17 17:00:21,365 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB/data/cc8277a05/0f6d3194c17c4b82b3f8f0caef2710e4 [2022-10-17 17:00:21,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:21,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:21,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:21,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:21,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:21,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:21" (1/1) ... [2022-10-17 17:00:21,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df60aad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:21, skipping insertion in model container [2022-10-17 17:00:21,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:21" (1/1) ... [2022-10-17 17:00:21,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:21,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:22,162 WARN L230 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_9629d6e8-3999-4411-9ec5-b06aa0d0543e/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2022-10-17 17:00:22,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:22,848 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:22,908 WARN L230 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_9629d6e8-3999-4411-9ec5-b06aa0d0543e/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2022-10-17 17:00:23,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:23,199 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:23,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:23 WrapperNode [2022-10-17 17:00:23,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:23,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:23,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:23,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:23,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:23" (1/1) ... [2022-10-17 17:00:23,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:23" (1/1) ... [2022-10-17 17:00:23,592 INFO L138 Inliner]: procedures = 105, calls = 3235, calls flagged for inlining = 26, calls inlined = 25, statements flattened = 4148 [2022-10-17 17:00:23,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:23,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:23,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:23,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:23,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:23" (1/1) ... [2022-10-17 17:00:23,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:23" (1/1) ... [2022-10-17 17:00:23,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:23" (1/1) ... [2022-10-17 17:00:23,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:23" (1/1) ... [2022-10-17 17:00:23,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:23" (1/1) ... [2022-10-17 17:00:23,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:23" (1/1) ... [2022-10-17 17:00:23,874 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:23" (1/1) ... [2022-10-17 17:00:23,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:23" (1/1) ... [2022-10-17 17:00:23,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:23,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:23,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:23,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:23,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:23" (1/1) ... [2022-10-17 17:00:23,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:23,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:23,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:23,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9629d6e8-3999-4411-9ec5-b06aa0d0543e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2022-10-17 17:00:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2022-10-17 17:00:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2022-10-17 17:00:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2022-10-17 17:00:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:00:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 17:00:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 17:00:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2022-10-17 17:00:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2022-10-17 17:00:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:00:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:00:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2022-10-17 17:00:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2022-10-17 17:00:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:00:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:00:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:00:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2022-10-17 17:00:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2022-10-17 17:00:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:00:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:00:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:00:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:00:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2022-10-17 17:00:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2022-10-17 17:00:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 17:00:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 17:00:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2022-10-17 17:00:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2022-10-17 17:00:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:00:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:00:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2022-10-17 17:00:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2022-10-17 17:00:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2022-10-17 17:00:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2022-10-17 17:00:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:00:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2022-10-17 17:00:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2022-10-17 17:00:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:00:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:00:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2022-10-17 17:00:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2022-10-17 17:00:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2022-10-17 17:00:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2022-10-17 17:00:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:00:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:00:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:00:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:00:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:00:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2022-10-17 17:00:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2022-10-17 17:00:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2022-10-17 17:00:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2022-10-17 17:00:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2022-10-17 17:00:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2022-10-17 17:00:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 17:00:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 17:00:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:00:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:00:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2022-10-17 17:00:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2022-10-17 17:00:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2022-10-17 17:00:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2022-10-17 17:00:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2022-10-17 17:00:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2022-10-17 17:00:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2022-10-17 17:00:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2022-10-17 17:00:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:00:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 17:00:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 17:00:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2022-10-17 17:00:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2022-10-17 17:00:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2022-10-17 17:00:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2022-10-17 17:00:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 17:00:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 17:00:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 17:00:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 17:00:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2022-10-17 17:00:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2022-10-17 17:00:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2022-10-17 17:00:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2022-10-17 17:00:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 17:00:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 17:00:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:00:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:00:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:00:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2022-10-17 17:00:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2022-10-17 17:00:24,637 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:24,642 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:25,625 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:00:32,399 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:33,878 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:33,878 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:00:33,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:33 BoogieIcfgContainer [2022-10-17 17:00:33,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:33,887 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:33,887 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:33,900 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:33,900 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:33" (1/1) ... [2022-10-17 17:00:33,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 590 states and 878 transitions. [2022-10-17 17:00:34,043 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 878 transitions. [2022-10-17 17:00:34,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:00:34,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,487 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:00:36,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 592 states and 903 transitions. [2022-10-17 17:00:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 903 transitions. [2022-10-17 17:00:36,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:00:36,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:37,166 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:00:37,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:37,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 596 states and 933 transitions. [2022-10-17 17:00:37,358 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 933 transitions. [2022-10-17 17:00:37,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:00:37,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:37,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:38,142 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:00:38,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:38,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 595 states and 929 transitions. [2022-10-17 17:00:38,199 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 929 transitions. [2022-10-17 17:00:38,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:00:38,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:38,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:38,920 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:38,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:38,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 599 states and 936 transitions. [2022-10-17 17:00:38,983 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 936 transitions. [2022-10-17 17:00:38,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:38,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:38,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:39,606 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:39,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:39,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 600 states and 936 transitions. [2022-10-17 17:00:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 936 transitions. [2022-10-17 17:00:39,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:39,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:39,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:39,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:40,251 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:00:40,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 603 states and 941 transitions. [2022-10-17 17:00:40,287 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 941 transitions. [2022-10-17 17:00:40,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:00:40,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:40,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:40,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:40,779 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:00:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:40,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 602 states and 937 transitions. [2022-10-17 17:00:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 937 transitions. [2022-10-17 17:00:40,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:00:40,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:40,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:41,379 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:00:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:41,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 607 states and 966 transitions. [2022-10-17 17:00:41,664 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 966 transitions. [2022-10-17 17:00:41,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:00:41,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:41,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:43,455 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:43,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:43,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 611 states and 973 transitions. [2022-10-17 17:00:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 973 transitions. [2022-10-17 17:00:43,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:00:43,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:43,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms