./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/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_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu --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 --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:56,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:56,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:56,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:56,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:56,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:56,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:56,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:56,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:56,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:56,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:56,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:56,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:56,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:56,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:56,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:56,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:56,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:56,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:56,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:56,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:56,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:56,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:56,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:56,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:56,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:56,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:56,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:56,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:56,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:56,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:56,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:56,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:56,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:56,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:56,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:56,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:56,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:56,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:56,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:56,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:56,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:04:56,797 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:56,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:56,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:56,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:56,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:56,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:56,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:56,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:04:56,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:56,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:56,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:56,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:56,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:56,801 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:56,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:56,802 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:56,802 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:56,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:56,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:56,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:56,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:56,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:56,803 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:04:56,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:04:56,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:56,804 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_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eff9009202d8b0bf60c327eed36946f13574b2b7f3842f1a4c1fa3c35e53160 [2021-11-23 15:04:57,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:57,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:57,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:57,118 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:57,119 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:57,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2021-11-23 15:04:57,191 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/data/471ba9b32/cd1052bd9edd4a5fb43dd316800ca5d3/FLAGd9d70e3a3 [2021-11-23 15:04:57,975 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:57,976 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2021-11-23 15:04:58,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/data/471ba9b32/cd1052bd9edd4a5fb43dd316800ca5d3/FLAGd9d70e3a3 [2021-11-23 15:04:58,496 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/data/471ba9b32/cd1052bd9edd4a5fb43dd316800ca5d3 [2021-11-23 15:04:58,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:58,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:58,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:58,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:58,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:58,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:58" (1/1) ... [2021-11-23 15:04:58,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fe71328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:58, skipping insertion in model container [2021-11-23 15:04:58,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:58" (1/1) ... [2021-11-23 15:04:58,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:58,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:59,174 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_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2021-11-23 15:04:59,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:59,831 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:59,962 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_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2021-11-23 15:05:00,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:00,309 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:00,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00 WrapperNode [2021-11-23 15:05:00,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:00,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:00,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:00,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:00,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:00,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:00,648 INFO L137 Inliner]: procedures = 105, calls = 3233, calls flagged for inlining = 26, calls inlined = 25, statements flattened = 4082 [2021-11-23 15:05:00,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:00,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:00,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:00,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:00,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:00,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:00,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:00,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:00,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:00,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:00,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:00,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:00,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:00,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:00,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:00,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:00,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:00,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:00,954 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:00,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2021-11-23 15:05:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2021-11-23 15:05:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2021-11-23 15:05:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2021-11-23 15:05:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:05:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:05:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:05:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2021-11-23 15:05:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2021-11-23 15:05:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2021-11-23 15:05:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2021-11-23 15:05:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:05:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2021-11-23 15:05:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2021-11-23 15:05:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2021-11-23 15:05:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2021-11-23 15:05:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:05:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:05:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2021-11-23 15:05:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2021-11-23 15:05:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:05:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:05:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2021-11-23 15:05:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2021-11-23 15:05:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2021-11-23 15:05:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2021-11-23 15:05:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:05:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2021-11-23 15:05:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2021-11-23 15:05:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:05:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:05:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2021-11-23 15:05:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2021-11-23 15:05:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2021-11-23 15:05:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2021-11-23 15:05:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:05:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:05:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2021-11-23 15:05:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2021-11-23 15:05:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2021-11-23 15:05:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2021-11-23 15:05:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2021-11-23 15:05:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2021-11-23 15:05:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:05:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:05:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2021-11-23 15:05:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2021-11-23 15:05:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2021-11-23 15:05:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2021-11-23 15:05:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2021-11-23 15:05:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2021-11-23 15:05:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2021-11-23 15:05:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2021-11-23 15:05:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:05:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:05:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2021-11-23 15:05:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2021-11-23 15:05:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2021-11-23 15:05:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2021-11-23 15:05:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:05:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:05:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:05:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:05:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2021-11-23 15:05:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2021-11-23 15:05:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2021-11-23 15:05:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2021-11-23 15:05:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:05:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:05:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:05:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:05:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:05:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2021-11-23 15:05:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2021-11-23 15:05:01,562 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:01,564 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:02,403 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:02,407 INFO L158 Benchmark]: Toolchain (without parser) took 3903.00ms. Allocated memory was 96.5MB in the beginning and 274.7MB in the end (delta: 178.3MB). Free memory was 73.2MB in the beginning and 200.6MB in the end (delta: -127.4MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:02,408 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory is still 78.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:02,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1805.23ms. Allocated memory was 96.5MB in the beginning and 138.4MB in the end (delta: 41.9MB). Free memory was 73.0MB in the beginning and 85.0MB in the end (delta: -12.0MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:02,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 337.59ms. Allocated memory is still 138.4MB. Free memory was 85.0MB in the beginning and 81.1MB in the end (delta: 3.9MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:02,410 INFO L158 Benchmark]: Boogie Preprocessor took 259.32ms. Allocated memory is still 138.4MB. Free memory was 81.1MB in the beginning and 55.3MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:02,411 INFO L158 Benchmark]: RCFGBuilder took 1496.55ms. Allocated memory was 138.4MB in the beginning and 274.7MB in the end (delta: 136.3MB). Free memory was 55.3MB in the beginning and 200.6MB in the end (delta: -145.3MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:02,421 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory is still 78.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1805.23ms. Allocated memory was 96.5MB in the beginning and 138.4MB in the end (delta: 41.9MB). Free memory was 73.0MB in the beginning and 85.0MB in the end (delta: -12.0MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 337.59ms. Allocated memory is still 138.4MB. Free memory was 85.0MB in the beginning and 81.1MB in the end (delta: 3.9MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 259.32ms. Allocated memory is still 138.4MB. Free memory was 81.1MB in the beginning and 55.3MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1496.55ms. Allocated memory was 138.4MB in the beginning and 274.7MB in the end (delta: 136.3MB). Free memory was 55.3MB in the beginning and 200.6MB in the end (delta: -145.3MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:02,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/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_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu --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 --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:04,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:04,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:04,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:04,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:04,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:04,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:04,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:04,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:04,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:04,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:04,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:04,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:04,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:04,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:04,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:04,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:04,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:04,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:04,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:04,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:05,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:05,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:05,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:05,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:05,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:05,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:05,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:05,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:05,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:05,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:05,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:05,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:05,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:05,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:05,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:05,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:05,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:05,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:05,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:05,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:05,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:05,079 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:05,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:05,081 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:05,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:05,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:05,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:05,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:05,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:05,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:05,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:05,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:05,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:05,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:05,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:05,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:05,086 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:05,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:05,087 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:05,087 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:05,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:05,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:05,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:05,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:05,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:05,088 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:05,089 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:05,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:05,089 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:05,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:05,089 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eff9009202d8b0bf60c327eed36946f13574b2b7f3842f1a4c1fa3c35e53160 [2021-11-23 15:05:05,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:05,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:05,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:05,516 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:05,517 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:05,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2021-11-23 15:05:05,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/data/4a7b56962/95ac3f1d728d419682bc3d886c075625/FLAG6e32f0e10 [2021-11-23 15:05:06,558 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:06,559 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2021-11-23 15:05:06,599 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/data/4a7b56962/95ac3f1d728d419682bc3d886c075625/FLAG6e32f0e10 [2021-11-23 15:05:07,056 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/data/4a7b56962/95ac3f1d728d419682bc3d886c075625 [2021-11-23 15:05:07,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:07,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:07,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:07,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:07,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:07,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:07" (1/1) ... [2021-11-23 15:05:07,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1ed91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:07, skipping insertion in model container [2021-11-23 15:05:07,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:07" (1/1) ... [2021-11-23 15:05:07,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:07,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:07,801 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_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2021-11-23 15:05:08,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:08,482 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:08,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:08,589 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_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2021-11-23 15:05:08,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:08,814 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:08,880 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_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2021-11-23 15:05:09,076 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:09,254 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:09,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09 WrapperNode [2021-11-23 15:05:09,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:09,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:09,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:09,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:09,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,583 INFO L137 Inliner]: procedures = 119, calls = 3233, calls flagged for inlining = 26, calls inlined = 25, statements flattened = 4009 [2021-11-23 15:05:09,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:09,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:09,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:09,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:09,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:09,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:09,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:09,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:09,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:09,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:09,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:09,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:10,014 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2021-11-23 15:05:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2021-11-23 15:05:10,014 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2021-11-23 15:05:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2021-11-23 15:05:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:05:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:05:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:05:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2021-11-23 15:05:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2021-11-23 15:05:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:05:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:05:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:05:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2021-11-23 15:05:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2021-11-23 15:05:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2021-11-23 15:05:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2021-11-23 15:05:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2021-11-23 15:05:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2021-11-23 15:05:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:05:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:05:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2021-11-23 15:05:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2021-11-23 15:05:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:05:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:05:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2021-11-23 15:05:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2021-11-23 15:05:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2021-11-23 15:05:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2021-11-23 15:05:10,021 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2021-11-23 15:05:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2021-11-23 15:05:10,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:05:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:05:10,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:05:10,022 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2021-11-23 15:05:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2021-11-23 15:05:10,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2021-11-23 15:05:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2021-11-23 15:05:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:05:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:05:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:05:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:10,024 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:05:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:05:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2021-11-23 15:05:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2021-11-23 15:05:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2021-11-23 15:05:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2021-11-23 15:05:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2021-11-23 15:05:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2021-11-23 15:05:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:05:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:05:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:05:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:05:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:05:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2021-11-23 15:05:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2021-11-23 15:05:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2021-11-23 15:05:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2021-11-23 15:05:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2021-11-23 15:05:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2021-11-23 15:05:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:05:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:05:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:05:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2021-11-23 15:05:10,032 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2021-11-23 15:05:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:05:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:05:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:05:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:05:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2021-11-23 15:05:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2021-11-23 15:05:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:05:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2021-11-23 15:05:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2021-11-23 15:05:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:05:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:05:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:05:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:05:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2021-11-23 15:05:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2021-11-23 15:05:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:05:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2021-11-23 15:05:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2021-11-23 15:05:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:05:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:05:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:05:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:05:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2021-11-23 15:05:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2021-11-23 15:05:10,670 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:10,673 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:35,328 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:35,333 INFO L158 Benchmark]: Toolchain (without parser) took 28271.31ms. Allocated memory was 62.9MB in the beginning and 257.9MB in the end (delta: 195.0MB). Free memory was 36.5MB in the beginning and 167.4MB in the end (delta: -130.9MB). Peak memory consumption was 119.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:35,333 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 57.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:35,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2193.86ms. Allocated memory was 62.9MB in the beginning and 142.6MB in the end (delta: 79.7MB). Free memory was 36.2MB in the beginning and 74.6MB in the end (delta: -38.4MB). Peak memory consumption was 69.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:35,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 327.21ms. Allocated memory is still 142.6MB. Free memory was 74.6MB in the beginning and 73.7MB in the end (delta: 915.2kB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:35,336 INFO L158 Benchmark]: Boogie Preprocessor took 333.17ms. Allocated memory was 142.6MB in the beginning and 257.9MB in the end (delta: 115.3MB). Free memory was 73.7MB in the beginning and 181.7MB in the end (delta: -108.0MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:35,337 INFO L158 Benchmark]: RCFGBuilder took 25411.13ms. Allocated memory is still 257.9MB. Free memory was 181.7MB in the beginning and 167.4MB in the end (delta: 14.4MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:35,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 57.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2193.86ms. Allocated memory was 62.9MB in the beginning and 142.6MB in the end (delta: 79.7MB). Free memory was 36.2MB in the beginning and 74.6MB in the end (delta: -38.4MB). Peak memory consumption was 69.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 327.21ms. Allocated memory is still 142.6MB. Free memory was 74.6MB in the beginning and 73.7MB in the end (delta: 915.2kB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 333.17ms. Allocated memory was 142.6MB in the beginning and 257.9MB in the end (delta: 115.3MB). Free memory was 73.7MB in the beginning and 181.7MB in the end (delta: -108.0MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * RCFGBuilder took 25411.13ms. Allocated memory is still 257.9MB. Free memory was 181.7MB in the beginning and 167.4MB in the end (delta: 14.4MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:35,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0debc2-d337-4b9a-8eb7-f0db87c30d70/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable