./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main7_true-unreach-call_sound-oss-sound-ko--32_7a--c4cb1dd-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e4783595-67de-4c53-a5e7-dd0baa3f2311/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e4783595-67de-4c53-a5e7-dd0baa3f2311/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e4783595-67de-4c53-a5e7-dd0baa3f2311/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e4783595-67de-4c53-a5e7-dd0baa3f2311/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main7_true-unreach-call_sound-oss-sound-ko--32_7a--c4cb1dd-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e4783595-67de-4c53-a5e7-dd0baa3f2311/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e4783595-67de-4c53-a5e7-dd0baa3f2311/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f4efb73ed9f47160eb17b54f877a420f90712a4e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 18:08:34,605 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:08:34,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:08:34,612 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:08:34,612 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:08:34,612 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:08:34,613 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:08:34,614 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:08:34,614 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:08:34,615 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:08:34,615 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:08:34,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:08:34,616 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:08:34,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:08:34,617 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:08:34,617 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:08:34,618 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:08:34,619 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:08:34,620 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:08:34,620 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:08:34,621 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:08:34,621 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:08:34,623 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:08:34,623 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:08:34,623 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:08:34,624 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:08:34,624 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:08:34,624 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:08:34,625 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:08:34,625 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:08:34,625 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:08:34,626 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:08:34,626 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:08:34,626 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:08:34,627 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:08:34,627 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:08:34,627 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e4783595-67de-4c53-a5e7-dd0baa3f2311/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-01 18:08:34,634 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:08:34,634 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:08:34,635 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:08:34,635 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 18:08:34,635 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:08:34,636 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:08:34,636 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:08:34,636 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 18:08:34,636 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:08:34,636 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:08:34,636 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:08:34,636 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:08:34,636 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:08:34,636 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:08:34,637 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:08:34,637 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 18:08:34,637 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 18:08:34,637 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:08:34,637 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:08:34,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:08:34,637 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:08:34,637 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:08:34,638 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:08:34,638 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 18:08:34,638 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:08:34,638 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 18:08:34,638 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 18:08:34,638 INFO L133 SettingsManager]: * To the following directory=dump/ 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/working_dir_e4783595-67de-4c53-a5e7-dd0baa3f2311/bin-2019/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(__VERIFIER_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 -> f4efb73ed9f47160eb17b54f877a420f90712a4e [2018-12-01 18:08:34,655 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:08:34,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:08:34,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:08:34,665 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:08:34,665 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:08:34,665 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e4783595-67de-4c53-a5e7-dd0baa3f2311/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/main7_true-unreach-call_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2018-12-01 18:08:34,700 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4783595-67de-4c53-a5e7-dd0baa3f2311/bin-2019/ukojak/data/9f2095f95/d3f06d69e66449d489d9c26e58fe0a16/FLAGa89f78fa1 [2018-12-01 18:08:35,213 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:08:35,213 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e4783595-67de-4c53-a5e7-dd0baa3f2311/sv-benchmarks/c/ldv-commit-tester/main7_true-unreach-call_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2018-12-01 18:08:35,238 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4783595-67de-4c53-a5e7-dd0baa3f2311/bin-2019/ukojak/data/9f2095f95/d3f06d69e66449d489d9c26e58fe0a16/FLAGa89f78fa1 [2018-12-01 18:08:35,424 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e4783595-67de-4c53-a5e7-dd0baa3f2311/bin-2019/ukojak/data/9f2095f95/d3f06d69e66449d489d9c26e58fe0a16 [2018-12-01 18:08:35,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:08:35,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:08:35,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:08:35,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:08:35,429 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:08:35,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:35" (1/1) ... [2018-12-01 18:08:35,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e963322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:35, skipping insertion in model container [2018-12-01 18:08:35,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:35" (1/1) ... [2018-12-01 18:08:35,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:08:35,512 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:08:37,127 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:08:37,169 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:08:37,406 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:08:37,791 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:08:37,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37 WrapperNode [2018-12-01 18:08:37,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:08:37,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:08:37,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:08:37,792 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:08:37,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2018-12-01 18:08:37,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2018-12-01 18:08:37,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:08:37,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:08:37,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:08:37,909 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:08:37,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2018-12-01 18:08:37,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2018-12-01 18:08:37,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2018-12-01 18:08:37,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2018-12-01 18:08:37,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2018-12-01 18:08:37,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2018-12-01 18:08:37,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2018-12-01 18:08:37,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:08:37,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:08:37,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:08:37,990 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:08:37,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4783595-67de-4c53-a5e7-dd0baa3f2311/bin-2019/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 [2018-12-01 18:08:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2018-12-01 18:08:38,026 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2018-12-01 18:08:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2018-12-01 18:08:38,026 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2018-12-01 18:08:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2018-12-01 18:08:38,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2018-12-01 18:08:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2018-12-01 18:08:38,026 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2018-12-01 18:08:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-01 18:08:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-01 18:08:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2018-12-01 18:08:38,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2018-12-01 18:08:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2018-12-01 18:08:38,027 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2018-12-01 18:08:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2018-12-01 18:08:38,027 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2018-12-01 18:08:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-01 18:08:38,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-01 18:08:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2018-12-01 18:08:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2018-12-01 18:08:38,027 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2018-12-01 18:08:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-01 18:08:38,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-01 18:08:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2018-12-01 18:08:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2018-12-01 18:08:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-01 18:08:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-01 18:08:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2018-12-01 18:08:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2018-12-01 18:08:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-01 18:08:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-01 18:08:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2018-12-01 18:08:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2018-12-01 18:08:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 18:08:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-01 18:08:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-01 18:08:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2018-12-01 18:08:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2018-12-01 18:08:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2018-12-01 18:08:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2018-12-01 18:08:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-01 18:08:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-01 18:08:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2018-12-01 18:08:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2018-12-01 18:08:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 18:08:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2018-12-01 18:08:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2018-12-01 18:08:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 18:08:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-01 18:08:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-01 18:08:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2018-12-01 18:08:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2018-12-01 18:08:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2018-12-01 18:08:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2018-12-01 18:08:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-01 18:08:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-01 18:08:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2018-12-01 18:08:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2018-12-01 18:08:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2018-12-01 18:08:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2018-12-01 18:08:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-01 18:08:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-01 18:08:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-01 18:08:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-01 18:08:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2018-12-01 18:08:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2018-12-01 18:08:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-12-01 18:08:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-12-01 18:08:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-01 18:08:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-01 18:08:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 18:08:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2018-12-01 18:08:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2018-12-01 18:08:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-01 18:08:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-01 18:08:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 18:08:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2018-12-01 18:08:38,031 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2018-12-01 18:08:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-01 18:08:38,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-01 18:08:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2018-12-01 18:08:38,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2018-12-01 18:08:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2018-12-01 18:08:38,031 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2018-12-01 18:08:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2018-12-01 18:08:38,031 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2018-12-01 18:08:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2018-12-01 18:08:38,031 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2018-12-01 18:08:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2018-12-01 18:08:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 18:08:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2018-12-01 18:08:38,031 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2018-12-01 18:08:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2018-12-01 18:08:38,032 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2018-12-01 18:08:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-01 18:08:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2018-12-01 18:08:38,032 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2018-12-01 18:08:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-01 18:08:38,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-01 18:08:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2018-12-01 18:08:38,032 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2018-12-01 18:08:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2018-12-01 18:08:38,032 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2018-12-01 18:08:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-01 18:08:38,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-01 18:08:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2018-12-01 18:08:38,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2018-12-01 18:08:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2018-12-01 18:08:38,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2018-12-01 18:08:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-12-01 18:08:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-12-01 18:08:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 18:08:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2018-12-01 18:08:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2018-12-01 18:08:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-01 18:08:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-01 18:08:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:08:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:08:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2018-12-01 18:08:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2018-12-01 18:08:46,194 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:08:46,194 INFO L280 CfgBuilder]: Removed 54 assue(true) statements. [2018-12-01 18:08:46,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:46 BoogieIcfgContainer [2018-12-01 18:08:46,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:08:46,195 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 18:08:46,195 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 18:08:46,202 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 18:08:46,202 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:46" (1/1) ... [2018-12-01 18:08:46,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:08:46,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:46,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 640 states and 958 transitions. [2018-12-01 18:08:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 958 transitions. [2018-12-01 18:08:46,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 18:08:46,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:08:46,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:46,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 643 states and 970 transitions. [2018-12-01 18:08:46,608 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 970 transitions. [2018-12-01 18:08:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 18:08:46,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:46,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:08:48,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:48,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 647 states and 982 transitions. [2018-12-01 18:08:48,913 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 982 transitions. [2018-12-01 18:08:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 18:08:48,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:49,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:08:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:49,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 650 states and 988 transitions. [2018-12-01 18:08:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 988 transitions. [2018-12-01 18:08:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 18:08:49,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:49,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:49,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:08:49,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 654 states and 995 transitions. [2018-12-01 18:08:49,198 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 995 transitions. [2018-12-01 18:08:49,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 18:08:49,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:49,293 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:08:49,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 656 states and 997 transitions. [2018-12-01 18:08:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 997 transitions. [2018-12-01 18:08:49,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 18:08:49,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:49,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:08:49,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:49,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 659 states and 1001 transitions. [2018-12-01 18:08:49,419 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1001 transitions. [2018-12-01 18:08:49,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 18:08:49,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:08:52,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:52,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 667 states and 1023 transitions. [2018-12-01 18:08:52,059 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1023 transitions. [2018-12-01 18:08:52,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 18:08:52,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:52,141 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:08:52,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:52,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 671 states and 1030 transitions. [2018-12-01 18:08:52,146 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1030 transitions. [2018-12-01 18:08:52,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 18:08:52,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:52,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:08:52,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 674 states and 1034 transitions. [2018-12-01 18:08:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1034 transitions. [2018-12-01 18:08:52,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 18:08:52,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:52,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:08:52,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:52,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 676 states and 1037 transitions. [2018-12-01 18:08:52,364 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1037 transitions. [2018-12-01 18:08:52,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 18:08:52,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:08:52,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:52,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 679 states and 1041 transitions. [2018-12-01 18:08:52,463 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1041 transitions. [2018-12-01 18:08:52,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 18:08:52,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:52,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:08:52,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:52,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 682 states and 1045 transitions. [2018-12-01 18:08:52,560 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1045 transitions. [2018-12-01 18:08:52,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-01 18:08:52,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:52,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:52,642 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:08:52,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:52,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 685 states and 1049 transitions. [2018-12-01 18:08:52,662 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1049 transitions. [2018-12-01 18:08:52,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 18:08:52,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:52,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:52,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:08:52,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:52,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 687 states and 1051 transitions. [2018-12-01 18:08:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1051 transitions. [2018-12-01 18:08:52,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-01 18:08:52,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:52,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:08:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:52,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 689 states and 1054 transitions. [2018-12-01 18:08:52,844 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1054 transitions. [2018-12-01 18:08:52,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 18:08:52,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:52,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:52,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:08:52,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:52,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 692 states and 1058 transitions. [2018-12-01 18:08:52,949 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1058 transitions. [2018-12-01 18:08:52,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 18:08:52,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:53,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:08:53,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:53,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 696 states and 1065 transitions. [2018-12-01 18:08:53,051 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1065 transitions. [2018-12-01 18:08:53,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-01 18:08:53,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:53,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:53,145 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:53,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:53,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 699 states and 1069 transitions. [2018-12-01 18:08:53,167 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1069 transitions. [2018-12-01 18:08:53,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 18:08:53,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:53,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:53,262 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:53,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:53,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 704 states and 1081 transitions. [2018-12-01 18:08:53,306 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1081 transitions. [2018-12-01 18:08:53,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 18:08:53,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:53,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:53,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 705 states and 1088 transitions. [2018-12-01 18:08:53,419 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1088 transitions. [2018-12-01 18:08:53,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 18:08:53,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:53,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:53,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:53,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 705 states and 1087 transitions. [2018-12-01 18:08:53,522 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1087 transitions. [2018-12-01 18:08:53,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 18:08:53,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:53,609 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:53,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:53,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 707 states and 1090 transitions. [2018-12-01 18:08:53,657 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1090 transitions. [2018-12-01 18:08:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 18:08:53,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:53,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:53,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:53,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 712 states and 1109 transitions. [2018-12-01 18:08:53,790 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1109 transitions. [2018-12-01 18:08:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 18:08:53,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:53,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:08:54,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 715 states and 1113 transitions. [2018-12-01 18:08:54,078 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1113 transitions. [2018-12-01 18:08:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 18:08:54,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:54,153 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:54,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 717 states and 1120 transitions. [2018-12-01 18:08:54,161 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1120 transitions. [2018-12-01 18:08:54,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 18:08:54,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:54,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:54,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 717 states and 1119 transitions. [2018-12-01 18:08:54,236 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1119 transitions. [2018-12-01 18:08:54,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 18:08:54,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:54,305 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:54,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:54,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 717 states and 1118 transitions. [2018-12-01 18:08:54,311 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1118 transitions. [2018-12-01 18:08:54,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 18:08:54,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:54,375 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:54,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:54,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 717 states and 1117 transitions. [2018-12-01 18:08:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1117 transitions. [2018-12-01 18:08:54,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 18:08:54,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:54,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:08:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 723 states and 1126 transitions. [2018-12-01 18:08:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1126 transitions. [2018-12-01 18:08:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 18:08:54,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:54,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 725 states and 1135 transitions. [2018-12-01 18:08:54,870 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1135 transitions. [2018-12-01 18:08:54,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 18:08:54,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:54,993 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:08:55,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 727 states and 1140 transitions. [2018-12-01 18:08:55,071 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1140 transitions. [2018-12-01 18:08:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 18:08:55,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:55,139 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:55,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 727 states and 1137 transitions. [2018-12-01 18:08:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1137 transitions. [2018-12-01 18:08:55,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 18:08:55,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:55,214 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:55,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:55,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 727 states and 1135 transitions. [2018-12-01 18:08:55,222 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1135 transitions. [2018-12-01 18:08:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 18:08:55,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:55,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:08:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 729 states and 1143 transitions. [2018-12-01 18:08:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1143 transitions. [2018-12-01 18:08:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 18:08:55,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:55,467 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:55,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:55,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 729 states and 1142 transitions. [2018-12-01 18:08:55,477 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1142 transitions. [2018-12-01 18:08:55,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 18:08:55,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:55,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:55,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 729 states and 1141 transitions. [2018-12-01 18:08:55,556 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1141 transitions. [2018-12-01 18:08:55,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 18:08:55,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 18:08:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 730 states and 1142 transitions. [2018-12-01 18:08:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1142 transitions. [2018-12-01 18:08:55,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 18:08:55,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:55,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:55,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:55,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 730 states and 1141 transitions. [2018-12-01 18:08:55,705 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1141 transitions. [2018-12-01 18:08:55,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 18:08:55,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:55,769 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:55,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:55,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 730 states and 1140 transitions. [2018-12-01 18:08:55,776 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1140 transitions. [2018-12-01 18:08:55,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 18:08:55,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:56,342 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:08:56,352 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:08:57,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:57,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 763 states and 1205 transitions. [2018-12-01 18:08:57,092 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1205 transitions. [2018-12-01 18:08:57,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 18:08:57,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:57,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 18:08:57,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:57,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 765 states and 1207 transitions. [2018-12-01 18:08:57,175 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1207 transitions. [2018-12-01 18:08:57,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 18:08:57,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:57,250 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 18:08:57,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:57,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 769 states and 1214 transitions. [2018-12-01 18:08:57,256 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1214 transitions. [2018-12-01 18:08:57,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 18:08:57,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:57,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:57,343 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:08:57,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:57,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 772 states and 1218 transitions. [2018-12-01 18:08:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1218 transitions. [2018-12-01 18:08:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 18:08:57,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:08:57,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:57,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 775 states and 1223 transitions. [2018-12-01 18:08:57,473 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1223 transitions. [2018-12-01 18:08:57,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 18:08:57,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:08:57,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:57,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 778 states and 1225 transitions. [2018-12-01 18:08:57,624 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1225 transitions. [2018-12-01 18:08:57,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-01 18:08:57,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:08:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:08:57,705 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 18:08:57,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:08:57,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 719 states and 1126 transitions. [2018-12-01 18:08:57,719 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1126 transitions. [2018-12-01 18:08:57,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 18:08:57,722 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2018-12-01 18:08:57,731 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 18:08:58,054 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,056 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,058 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,059 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,059 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,059 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,059 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,059 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,059 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,059 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,059 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,059 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,059 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,059 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,059 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,059 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:08:58,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:08:58 ImpRootNode [2018-12-01 18:08:58,060 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 18:08:58,060 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 18:08:58,060 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 18:08:58,060 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 18:08:58,060 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:46" (3/4) ... [2018-12-01 18:08:58,063 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_open [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_event [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~TO~VOID [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr2ticks [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_channels [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_arm [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~$Pointer$~TO~int [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_get_time [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_sound_timer [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reprogram_timer [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sequencer_timer [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_speed [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~TO~int [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_input_event [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~int [2018-12-01 18:08:58,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_bits [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure current_thread_info___0 [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_close [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure play_event [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_event [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr_reset [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_arm [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_get_time [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~X~int~TO~int [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~VOID [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr2ticks___0 [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_copy_to_input [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_ioctl [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_open [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2018-12-01 18:08:58,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_midi_msg [2018-12-01 18:08:58,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_ioctl [2018-12-01 18:08:58,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2018-12-01 18:08:58,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-12-01 18:08:58,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-01 18:08:58,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr_reset___0 [2018-12-01 18:08:58,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-01 18:08:58,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2018-12-01 18:08:58,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_close [2018-12-01 18:08:58,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_startplay [2018-12-01 18:08:58,093 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 471 nodes and edges [2018-12-01 18:08:58,095 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 172 nodes and edges [2018-12-01 18:08:58,098 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2018-12-01 18:08:58,100 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-12-01 18:08:58,102 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-01 18:08:58,104 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 18:08:58,381 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e4783595-67de-4c53-a5e7-dd0baa3f2311/bin-2019/ukojak/witness.graphml [2018-12-01 18:08:58,381 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 18:08:58,382 INFO L168 Benchmark]: Toolchain (without parser) took 22956.13 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 902.3 MB). Free memory was 937.2 MB in the beginning and 1.2 GB in the end (delta: -266.6 MB). Peak memory consumption was 635.7 MB. Max. memory is 11.5 GB. [2018-12-01 18:08:58,383 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:08:58,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2365.23 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 267.9 MB). Free memory was 937.2 MB in the beginning and 1.0 GB in the end (delta: -66.5 MB). Peak memory consumption was 321.4 MB. Max. memory is 11.5 GB. [2018-12-01 18:08:58,383 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.54 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 974.1 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-12-01 18:08:58,383 INFO L168 Benchmark]: Boogie Preprocessor took 81.11 ms. Allocated memory is still 1.3 GB. Free memory was 974.1 MB in the beginning and 950.5 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-12-01 18:08:58,383 INFO L168 Benchmark]: RCFGBuilder took 8204.27 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 267.4 MB). Free memory was 950.5 MB in the beginning and 1.2 GB in the end (delta: -241.6 MB). Peak memory consumption was 437.2 MB. Max. memory is 11.5 GB. [2018-12-01 18:08:58,384 INFO L168 Benchmark]: CodeCheck took 11864.82 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 367.0 MB). Free memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: -411.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:08:58,384 INFO L168 Benchmark]: Witness Printer took 321.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 399.5 MB). Peak memory consumption was 399.5 MB. Max. memory is 11.5 GB. [2018-12-01 18:08:58,385 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 53 procedures, 877 locations, 1 error locations. SAFE Result, 11.5s OverallTime, 47 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -716148 SDtfs, -1923273396 SDslu, -1328536732 SDs, 0 SdLazy, -1354903408 SolverSat, 943704888 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 186.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20764 GetRequests, 20678 SyntacticMatches, 6 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2244 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1894 NumberOfCodeBlocks, 1894 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 1848 ConstructedInterpolants, 0 QuantifiedInterpolants, 164856 SizeOfPredicates, 0 NumberOfNonLiveVariables, 4008 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 46 InterpolantComputations, 46 PerfectInterpolantSequences, 269/269 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 13367]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 13005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12563]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13106]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10619]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2365.23 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 267.9 MB). Free memory was 937.2 MB in the beginning and 1.0 GB in the end (delta: -66.5 MB). Peak memory consumption was 321.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.54 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 974.1 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.11 ms. Allocated memory is still 1.3 GB. Free memory was 974.1 MB in the beginning and 950.5 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8204.27 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 267.4 MB). Free memory was 950.5 MB in the beginning and 1.2 GB in the end (delta: -241.6 MB). Peak memory consumption was 437.2 MB. Max. memory is 11.5 GB. * CodeCheck took 11864.82 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 367.0 MB). Free memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: -411.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 321.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 399.5 MB). Peak memory consumption was 399.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...