./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak --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 32bit --witnessprinter.graph.data.programhash 31d31f19d6102d681e76882a8d8f65cc05410b48 ......................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak --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 32bit --witnessprinter.graph.data.programhash 31d31f19d6102d681e76882a8d8f65cc05410b48 ............................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:34:29,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:34:29,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:34:29,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:34:29,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:34:29,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:34:29,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:34:29,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:34:29,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:34:29,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:34:29,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:34:29,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:34:29,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:34:29,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:34:29,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:34:29,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:34:29,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:34:29,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:34:29,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:34:29,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:34:29,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:34:29,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:34:29,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:34:29,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:34:29,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:34:29,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:34:29,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:34:29,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:34:29,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:34:29,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:34:29,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:34:29,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:34:29,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:34:29,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:34:29,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:34:29,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:34:29,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:34:29,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:34:29,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:34:29,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:34:29,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:34:29,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:34:29,509 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:34:29,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:34:29,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:34:29,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:34:29,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:34:29,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:34:29,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:34:29,514 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:34:29,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:34:29,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:34:29,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:34:29,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:34:29,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:34:29,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:34:29,521 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:34:29,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:34:29,522 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:34:29,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:34:29,525 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:34:29,525 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:34:29,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:34:29,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:34:29,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:29,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:34:29,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:34:29,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:34:29,528 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:34:29,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:34:29,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:34:29,531 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-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31d31f19d6102d681e76882a8d8f65cc05410b48 [2020-12-01 17:34:29,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:34:29,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:34:29,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:34:29,865 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:34:29,866 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:34:29,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2020-12-01 17:34:29,959 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/data/a8c565895/82cb7085e99249abbf300da02764a79c/FLAG10800691b [2020-12-01 17:34:30,767 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:34:30,768 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2020-12-01 17:34:30,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/data/a8c565895/82cb7085e99249abbf300da02764a79c/FLAG10800691b [2020-12-01 17:34:31,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/data/a8c565895/82cb7085e99249abbf300da02764a79c [2020-12-01 17:34:31,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:34:31,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:34:31,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:31,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:34:31,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:34:31,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:31" (1/1) ... [2020-12-01 17:34:31,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c9f5c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:31, skipping insertion in model container [2020-12-01 17:34:31,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:31" (1/1) ... [2020-12-01 17:34:31,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:34:31,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:34:33,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:33,270 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:34:33,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:34,202 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:34:34,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34 WrapperNode [2020-12-01 17:34:34,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:34,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:34,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:34:34,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:34:34,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:34,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:34:34,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:34:34,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:34:34,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:34:34,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:34:34,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:34:34,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:34:34,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2020-12-01 17:34:34,651 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2020-12-01 17:34:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:34:34,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2020-12-01 17:34:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-12-01 17:34:34,652 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-12-01 17:34:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:34:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-12-01 17:34:34,653 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-12-01 17:34:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:34:34,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2020-12-01 17:34:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2020-12-01 17:34:34,654 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2020-12-01 17:34:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 17:34:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:34:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:34:34,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:34:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:34:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2020-12-01 17:34:34,656 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2020-12-01 17:34:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:34:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 17:34:34,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 17:34:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2020-12-01 17:34:34,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2020-12-01 17:34:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-12-01 17:34:34,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-12-01 17:34:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2020-12-01 17:34:34,658 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2020-12-01 17:34:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:34:34,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:34:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2020-12-01 17:34:34,658 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2020-12-01 17:34:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 17:34:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:34:34,659 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:34:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-12-01 17:34:34,660 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-12-01 17:34:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:34:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:34:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-12-01 17:34:34,660 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-12-01 17:34:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2020-12-01 17:34:34,661 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2020-12-01 17:34:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-12-01 17:34:34,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-12-01 17:34:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:34:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-12-01 17:34:34,662 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-12-01 17:34:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2020-12-01 17:34:34,663 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2020-12-01 17:34:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-12-01 17:34:34,663 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-12-01 17:34:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2020-12-01 17:34:34,664 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2020-12-01 17:34:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2020-12-01 17:34:34,664 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2020-12-01 17:34:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2020-12-01 17:34:34,665 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2020-12-01 17:34:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:34:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2020-12-01 17:34:34,665 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2020-12-01 17:34:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2020-12-01 17:34:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2020-12-01 17:34:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-12-01 17:34:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-12-01 17:34:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-12-01 17:34:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-12-01 17:34:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-01 17:34:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-01 17:34:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:34:48,662 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:34:48,663 INFO L298 CfgBuilder]: Removed 80 assume(true) statements. [2020-12-01 17:34:48,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:48 BoogieIcfgContainer [2020-12-01 17:34:48,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:34:48,668 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:34:48,668 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:34:48,679 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:34:48,679 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:48" (1/1) ... [2020-12-01 17:34:48,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:34:48,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 270 states and 379 transitions. [2020-12-01 17:34:48,766 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 379 transitions. [2020-12-01 17:34:48,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:34:48,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:49,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:49,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 271 states and 380 transitions. [2020-12-01 17:34:49,375 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 380 transitions. [2020-12-01 17:34:49,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:34:49,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:49,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:49,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 272 states and 382 transitions. [2020-12-01 17:34:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 382 transitions. [2020-12-01 17:34:49,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:34:49,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:49,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:34:49,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:49,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 273 states and 384 transitions. [2020-12-01 17:34:49,761 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 384 transitions. [2020-12-01 17:34:49,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:34:49,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:34:50,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:50,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 274 states and 385 transitions. [2020-12-01 17:34:50,068 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 385 transitions. [2020-12-01 17:34:50,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:34:50,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:50,270 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:34:50,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 275 states and 386 transitions. [2020-12-01 17:34:50,341 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 386 transitions. [2020-12-01 17:34:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:34:50,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:50,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:50,525 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:34:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:50,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 276 states and 387 transitions. [2020-12-01 17:34:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 387 transitions. [2020-12-01 17:34:50,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:34:50,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:50,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:34:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:50,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 277 states and 388 transitions. [2020-12-01 17:34:50,974 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 388 transitions. [2020-12-01 17:34:50,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:34:50,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:51,127 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:34:51,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:51,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 278 states and 389 transitions. [2020-12-01 17:34:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 389 transitions. [2020-12-01 17:34:51,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:34:51,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:51,406 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:34:51,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:51,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 279 states and 390 transitions. [2020-12-01 17:34:51,519 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 390 transitions. [2020-12-01 17:34:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:34:51,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:34:51,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:51,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 280 states and 391 transitions. [2020-12-01 17:34:51,811 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 391 transitions. [2020-12-01 17:34:51,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:34:51,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:51,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:51,970 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:34:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 281 states and 391 transitions. [2020-12-01 17:34:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 391 transitions. [2020-12-01 17:34:52,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:34:52,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:34:52,539 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:34:52,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:34:52,854 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:35:03,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:35:03,382 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java: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) [2020-12-01 17:35:03,388 INFO L168 Benchmark]: Toolchain (without parser) took 32066.07 ms. Allocated memory was 86.0 MB in the beginning and 249.6 MB in the end (delta: 163.6 MB). Free memory was 58.2 MB in the beginning and 102.2 MB in the end (delta: -43.9 MB). Peak memory consumption was 121.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:35:03,389 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory is still 66.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:35:03,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2881.59 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 58.1 MB in the beginning and 56.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:35:03,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 247.34 ms. Allocated memory is still 109.1 MB. Free memory was 56.9 MB in the beginning and 47.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:35:03,392 INFO L168 Benchmark]: Boogie Preprocessor took 115.30 ms. Allocated memory is still 109.1 MB. Free memory was 47.7 MB in the beginning and 40.5 MB in the end (delta: 7.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:35:03,393 INFO L168 Benchmark]: RCFGBuilder took 14097.76 ms. Allocated memory was 109.1 MB in the beginning and 207.6 MB in the end (delta: 98.6 MB). Free memory was 40.1 MB in the beginning and 125.7 MB in the end (delta: -85.6 MB). Peak memory consumption was 96.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:35:03,394 INFO L168 Benchmark]: CodeCheck took 14717.87 ms. Allocated memory was 207.6 MB in the beginning and 249.6 MB in the end (delta: 41.9 MB). Free memory was 125.7 MB in the beginning and 102.2 MB in the end (delta: 23.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:35:03,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory is still 66.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2881.59 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 58.1 MB in the beginning and 56.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 247.34 ms. Allocated memory is still 109.1 MB. Free memory was 56.9 MB in the beginning and 47.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 115.30 ms. Allocated memory is still 109.1 MB. Free memory was 47.7 MB in the beginning and 40.5 MB in the end (delta: 7.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 14097.76 ms. Allocated memory was 109.1 MB in the beginning and 207.6 MB in the end (delta: 98.6 MB). Free memory was 40.1 MB in the beginning and 125.7 MB in the end (delta: -85.6 MB). Peak memory consumption was 96.7 MB. Max. memory is 16.1 GB. * CodeCheck took 14717.87 ms. Allocated memory was 207.6 MB in the beginning and 249.6 MB in the end (delta: 41.9 MB). Free memory was 125.7 MB in the beginning and 102.2 MB in the end (delta: 23.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:35:06,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:35:06,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:35:06,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:35:06,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:35:06,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:35:06,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:35:06,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:35:06,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:35:06,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:35:06,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:35:06,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:35:06,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:35:06,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:35:06,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:35:06,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:35:06,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:35:06,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:35:06,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:35:06,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:35:06,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:35:06,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:35:06,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:35:06,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:35:06,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:35:06,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:35:06,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:35:06,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:35:06,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:35:06,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:35:06,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:35:06,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:35:06,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:35:06,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:35:06,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:35:06,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:35:06,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:35:06,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:35:06,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:35:06,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:35:06,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:35:06,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:35:06,290 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:35:06,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:35:06,293 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:35:06,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:35:06,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:35:06,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:35:06,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:35:06,296 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:35:06,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:35:06,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:35:06,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:35:06,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:35:06,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:35:06,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:35:06,299 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:35:06,299 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:35:06,300 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:35:06,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:35:06,300 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:35:06,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:35:06,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:35:06,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:35:06,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:35:06,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:35:06,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:35:06,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:35:06,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:35:06,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:35:06,303 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:35:06,303 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:35:06,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:35:06,304 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:35:06,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:35:06,305 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-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31d31f19d6102d681e76882a8d8f65cc05410b48 [2020-12-01 17:35:06,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:35:06,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:35:06,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:35:06,854 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:35:06,857 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:35:06,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2020-12-01 17:35:06,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/data/77486037b/f9ae5355f7ec415b8f7be525157adc24/FLAGc6aa1c52b [2020-12-01 17:35:07,819 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:35:07,820 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2020-12-01 17:35:07,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/data/77486037b/f9ae5355f7ec415b8f7be525157adc24/FLAGc6aa1c52b [2020-12-01 17:35:07,887 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/data/77486037b/f9ae5355f7ec415b8f7be525157adc24 [2020-12-01 17:35:07,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:35:07,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:35:07,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:35:07,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:35:07,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:35:07,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:35:07" (1/1) ... [2020-12-01 17:35:07,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@695d5505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:07, skipping insertion in model container [2020-12-01 17:35:07,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:35:07" (1/1) ... [2020-12-01 17:35:07,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:35:08,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:35:09,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:35:09,861 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:35:09,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:35:10,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:35:10,154 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:35:10,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:35:10,825 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:35:10,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:10 WrapperNode [2020-12-01 17:35:10,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:35:10,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:35:10,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:35:10,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:35:10,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:10" (1/1) ... [2020-12-01 17:35:10,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:10" (1/1) ... [2020-12-01 17:35:11,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:35:11,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:35:11,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:35:11,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:35:11,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:10" (1/1) ... [2020-12-01 17:35:11,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:10" (1/1) ... [2020-12-01 17:35:11,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:10" (1/1) ... [2020-12-01 17:35:11,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:10" (1/1) ... [2020-12-01 17:35:11,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:10" (1/1) ... [2020-12-01 17:35:11,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:10" (1/1) ... [2020-12-01 17:35:11,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:10" (1/1) ... [2020-12-01 17:35:11,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:35:11,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:35:11,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:35:11,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:35:11,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ebc4478-b954-4068-8d6b-4a8a15b22266/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2020-12-01 17:35:11,276 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2020-12-01 17:35:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2020-12-01 17:35:11,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2020-12-01 17:35:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:35:11,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2020-12-01 17:35:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-12-01 17:35:11,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-12-01 17:35:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:35:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-12-01 17:35:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:35:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:35:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-12-01 17:35:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-12-01 17:35:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:35:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2020-12-01 17:35:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2020-12-01 17:35:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2020-12-01 17:35:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:35:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:35:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2020-12-01 17:35:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2020-12-01 17:35:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:35:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2020-12-01 17:35:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2020-12-01 17:35:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:35:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 17:35:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 17:35:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2020-12-01 17:35:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2020-12-01 17:35:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2020-12-01 17:35:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2020-12-01 17:35:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:35:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:35:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2020-12-01 17:35:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2020-12-01 17:35:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 17:35:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:35:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 17:35:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 17:35:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:35:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:35:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-12-01 17:35:11,283 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-12-01 17:35:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:35:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:35:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-12-01 17:35:11,283 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-12-01 17:35:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-12-01 17:35:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2020-12-01 17:35:11,284 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2020-12-01 17:35:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 17:35:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-12-01 17:35:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:35:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:35:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-12-01 17:35:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-12-01 17:35:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2020-12-01 17:35:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2020-12-01 17:35:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-12-01 17:35:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-12-01 17:35:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2020-12-01 17:35:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2020-12-01 17:35:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2020-12-01 17:35:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2020-12-01 17:35:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2020-12-01 17:35:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2020-12-01 17:35:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2020-12-01 17:35:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2020-12-01 17:35:11,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-12-01 17:35:11,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2020-12-01 17:35:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2020-12-01 17:35:11,290 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2020-12-01 17:35:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2020-12-01 17:35:11,290 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-12-01 17:35:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-12-01 17:35:11,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2020-12-01 17:35:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2020-12-01 17:36:03,959 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:36:03,960 INFO L298 CfgBuilder]: Removed 80 assume(true) statements. [2020-12-01 17:36:03,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:03 BoogieIcfgContainer [2020-12-01 17:36:03,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:36:03,966 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:36:03,967 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:36:03,979 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:36:03,979 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:03" (1/1) ... [2020-12-01 17:36:03,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:36:04,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:04,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 270 states and 379 transitions. [2020-12-01 17:36:04,071 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 379 transitions. [2020-12-01 17:36:04,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:36:04,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:04,132 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java: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) [2020-12-01 17:36:04,142 INFO L168 Benchmark]: Toolchain (without parser) took 56245.55 ms. Allocated memory was 58.7 MB in the beginning and 287.3 MB in the end (delta: 228.6 MB). Free memory was 33.2 MB in the beginning and 83.5 MB in the end (delta: -50.3 MB). Peak memory consumption was 178.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:04,143 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:36:04,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2930.46 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 33.1 MB in the beginning and 30.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:04,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.81 ms. Allocated memory is still 88.1 MB. Free memory was 30.7 MB in the beginning and 53.3 MB in the end (delta: -22.7 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:04,149 INFO L168 Benchmark]: Boogie Preprocessor took 144.24 ms. Allocated memory is still 88.1 MB. Free memory was 53.3 MB in the beginning and 44.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:04,150 INFO L168 Benchmark]: RCFGBuilder took 52789.98 ms. Allocated memory was 88.1 MB in the beginning and 287.3 MB in the end (delta: 199.2 MB). Free memory was 44.3 MB in the beginning and 89.9 MB in the end (delta: -45.6 MB). Peak memory consumption was 154.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:04,151 INFO L168 Benchmark]: CodeCheck took 170.71 ms. Allocated memory is still 287.3 MB. Free memory was 89.9 MB in the beginning and 83.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:04,155 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2930.46 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 33.1 MB in the beginning and 30.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 202.81 ms. Allocated memory is still 88.1 MB. Free memory was 30.7 MB in the beginning and 53.3 MB in the end (delta: -22.7 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 144.24 ms. Allocated memory is still 88.1 MB. Free memory was 53.3 MB in the beginning and 44.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 52789.98 ms. Allocated memory was 88.1 MB in the beginning and 287.3 MB in the end (delta: 199.2 MB). Free memory was 44.3 MB in the beginning and 89.9 MB in the end (delta: -45.6 MB). Peak memory consumption was 154.7 MB. Max. memory is 16.1 GB. * CodeCheck took 170.71 ms. Allocated memory is still 287.3 MB. Free memory was 89.9 MB in the beginning and 83.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...