./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.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_9adeb6c4-50a3-4ae0-b4d7-6008c12a0043/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9adeb6c4-50a3-4ae0-b4d7-6008c12a0043/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9adeb6c4-50a3-4ae0-b4d7-6008c12a0043/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9adeb6c4-50a3-4ae0-b4d7-6008c12a0043/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main7_true-unreach-call_sound-oss-sound-ko--32_7a--c4cb1dd.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9adeb6c4-50a3-4ae0-b4d7-6008c12a0043/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9adeb6c4-50a3-4ae0-b4d7-6008c12a0043/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 634a67e8b256ddb1d79cc676bbece757c05f7a29 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 07:47:47,964 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:47:47,965 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:47:47,972 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:47:47,972 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:47:47,973 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:47:47,974 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:47:47,975 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:47:47,976 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:47:47,976 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:47:47,977 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:47:47,977 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:47:47,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:47:47,978 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:47:47,979 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:47:47,979 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:47:47,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:47:47,981 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:47:47,982 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:47:47,983 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:47:47,984 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:47:47,985 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:47:47,987 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:47:47,987 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:47:47,987 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:47:47,988 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:47:47,988 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:47:47,989 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:47:47,990 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:47:47,990 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:47:47,991 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:47:47,991 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:47:47,991 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:47:47,991 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:47:47,992 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:47:47,992 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:47:47,992 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9adeb6c4-50a3-4ae0-b4d7-6008c12a0043/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 07:47:48,003 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:47:48,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:47:48,003 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:47:48,004 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:47:48,004 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:47:48,004 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:47:48,004 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:47:48,004 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:47:48,005 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:47:48,005 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:47:48,005 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:47:48,005 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:47:48,005 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:47:48,005 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:47:48,005 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:47:48,005 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:47:48,005 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:47:48,005 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:47:48,006 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:47:48,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:47:48,006 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:47:48,006 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:47:48,006 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:47:48,006 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 07:47:48,006 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:47:48,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:47:48,006 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 07:47:48,006 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_9adeb6c4-50a3-4ae0-b4d7-6008c12a0043/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 -> 634a67e8b256ddb1d79cc676bbece757c05f7a29 [2018-12-02 07:47:48,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:47:48,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:47:48,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:47:48,042 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:47:48,042 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:47:48,043 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9adeb6c4-50a3-4ae0-b4d7-6008c12a0043/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/main7_true-unreach-call_sound-oss-sound-ko--32_7a--c4cb1dd.i [2018-12-02 07:47:48,082 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9adeb6c4-50a3-4ae0-b4d7-6008c12a0043/bin-2019/ukojak/data/de011d95a/6f9030de9c894f4bad066fca0603437e/FLAG0dda9aa78 [2018-12-02 07:47:48,662 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:47:48,663 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9adeb6c4-50a3-4ae0-b4d7-6008c12a0043/sv-benchmarks/c/ldv-commit-tester/main7_true-unreach-call_sound-oss-sound-ko--32_7a--c4cb1dd.i [2018-12-02 07:47:48,684 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9adeb6c4-50a3-4ae0-b4d7-6008c12a0043/bin-2019/ukojak/data/de011d95a/6f9030de9c894f4bad066fca0603437e/FLAG0dda9aa78 [2018-12-02 07:47:49,112 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9adeb6c4-50a3-4ae0-b4d7-6008c12a0043/bin-2019/ukojak/data/de011d95a/6f9030de9c894f4bad066fca0603437e [2018-12-02 07:47:49,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:47:49,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:47:49,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:47:49,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:47:49,117 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:47:49,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:47:49" (1/1) ... [2018-12-02 07:47:49,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a20060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:49, skipping insertion in model container [2018-12-02 07:47:49,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:47:49" (1/1) ... [2018-12-02 07:47:49,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:47:49,192 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:47:50,852 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:47:50,895 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:47:51,136 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:47:51,487 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:47:51,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:51 WrapperNode [2018-12-02 07:47:51,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:47:51,488 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:47:51,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:47:51,488 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:47:51,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:51" (1/1) ... [2018-12-02 07:47:51,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:51" (1/1) ... [2018-12-02 07:47:51,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:47:51,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:47:51,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:47:51,639 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:47:51,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:51" (1/1) ... [2018-12-02 07:47:51,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:51" (1/1) ... [2018-12-02 07:47:51,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:51" (1/1) ... [2018-12-02 07:47:51,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:51" (1/1) ... [2018-12-02 07:47:51,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:51" (1/1) ... [2018-12-02 07:47:51,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:51" (1/1) ... [2018-12-02 07:47:51,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:51" (1/1) ... [2018-12-02 07:47:51,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:47:51,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:47:51,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:47:51,773 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:47:51,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:47:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9adeb6c4-50a3-4ae0-b4d7-6008c12a0043/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 [2018-12-02 07:47:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2018-12-02 07:47:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2018-12-02 07:47:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2018-12-02 07:47:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2018-12-02 07:47:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2018-12-02 07:47:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2018-12-02 07:47:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2018-12-02 07:47:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2018-12-02 07:47:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 07:47:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 07:47:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2018-12-02 07:47:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2018-12-02 07:47:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2018-12-02 07:47:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2018-12-02 07:47:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2018-12-02 07:47:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2018-12-02 07:47:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 07:47:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 07:47:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2018-12-02 07:47:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2018-12-02 07:47:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2018-12-02 07:47:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-02 07:47:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-02 07:47:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2018-12-02 07:47:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2018-12-02 07:47:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-02 07:47:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-02 07:47:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2018-12-02 07:47:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2018-12-02 07:47:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-02 07:47:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-02 07:47:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2018-12-02 07:47:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2018-12-02 07:47:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 07:47:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-02 07:47:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-02 07:47:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2018-12-02 07:47:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2018-12-02 07:47:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2018-12-02 07:47:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2018-12-02 07:47:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-02 07:47:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-02 07:47:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2018-12-02 07:47:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2018-12-02 07:47:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:47:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2018-12-02 07:47:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2018-12-02 07:47:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 07:47:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-02 07:47:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-02 07:47:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2018-12-02 07:47:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2018-12-02 07:47:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2018-12-02 07:47:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2018-12-02 07:47:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-02 07:47:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-02 07:47:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2018-12-02 07:47:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2018-12-02 07:47:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2018-12-02 07:47:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2018-12-02 07:47:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-02 07:47:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-02 07:47:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-02 07:47:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-02 07:47:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2018-12-02 07:47:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2018-12-02 07:47:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-12-02 07:47:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-12-02 07:47:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-02 07:47:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 07:47:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:47:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2018-12-02 07:47:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2018-12-02 07:47:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-02 07:47:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-02 07:47:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 07:47:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2018-12-02 07:47:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2018-12-02 07:47:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 07:47:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 07:47:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2018-12-02 07:47:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2018-12-02 07:47:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2018-12-02 07:47:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2018-12-02 07:47:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2018-12-02 07:47:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2018-12-02 07:47:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2018-12-02 07:47:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2018-12-02 07:47:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2018-12-02 07:47:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 07:47:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2018-12-02 07:47:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2018-12-02 07:47:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2018-12-02 07:47:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2018-12-02 07:47:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-02 07:47:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2018-12-02 07:47:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2018-12-02 07:47:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-02 07:47:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-02 07:47:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2018-12-02 07:47:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2018-12-02 07:47:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2018-12-02 07:47:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2018-12-02 07:47:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-02 07:47:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-02 07:47:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2018-12-02 07:47:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2018-12-02 07:47:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2018-12-02 07:47:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2018-12-02 07:47:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-12-02 07:47:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-12-02 07:47:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 07:47:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2018-12-02 07:47:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2018-12-02 07:47:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-02 07:47:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-02 07:47:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:47:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:47:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2018-12-02 07:47:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2018-12-02 07:48:00,524 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:48:00,524 INFO L280 CfgBuilder]: Removed 54 assue(true) statements. [2018-12-02 07:48:00,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:48:00 BoogieIcfgContainer [2018-12-02 07:48:00,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:48:00,525 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:48:00,525 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:48:00,531 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:48:00,531 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:48:00" (1/1) ... [2018-12-02 07:48:00,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:48:00,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:00,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 640 states and 958 transitions. [2018-12-02 07:48:00,573 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 958 transitions. [2018-12-02 07:48:00,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 07:48:00,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:00,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:48:00,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:00,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 643 states and 970 transitions. [2018-12-02 07:48:00,899 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 970 transitions. [2018-12-02 07:48:00,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 07:48:00,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:48:03,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 647 states and 982 transitions. [2018-12-02 07:48:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 982 transitions. [2018-12-02 07:48:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 07:48:03,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:03,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:03,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 07:48:03,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:03,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 650 states and 988 transitions. [2018-12-02 07:48:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 988 transitions. [2018-12-02 07:48:03,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 07:48:03,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:03,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 07:48:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:03,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 654 states and 995 transitions. [2018-12-02 07:48:03,616 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 995 transitions. [2018-12-02 07:48:03,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 07:48:03,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:03,712 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:48:03,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:03,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 656 states and 997 transitions. [2018-12-02 07:48:03,722 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 997 transitions. [2018-12-02 07:48:03,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 07:48:03,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:03,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 07:48:03,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 659 states and 1001 transitions. [2018-12-02 07:48:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1001 transitions. [2018-12-02 07:48:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 07:48:03,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:03,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:04,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:48:06,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:06,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 667 states and 1023 transitions. [2018-12-02 07:48:06,508 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1023 transitions. [2018-12-02 07:48:06,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 07:48:06,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:06,601 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:48:06,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:06,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 671 states and 1030 transitions. [2018-12-02 07:48:06,607 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1030 transitions. [2018-12-02 07:48:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 07:48:06,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:06,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 07:48:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 674 states and 1034 transitions. [2018-12-02 07:48:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1034 transitions. [2018-12-02 07:48:06,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 07:48:06,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:06,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 07:48:06,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:06,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 676 states and 1037 transitions. [2018-12-02 07:48:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1037 transitions. [2018-12-02 07:48:06,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 07:48:06,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:06,902 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:48:06,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:06,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 679 states and 1041 transitions. [2018-12-02 07:48:06,923 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1041 transitions. [2018-12-02 07:48:06,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 07:48:06,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:07,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 07:48:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 682 states and 1045 transitions. [2018-12-02 07:48:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1045 transitions. [2018-12-02 07:48:07,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 07:48:07,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:07,149 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:48:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 685 states and 1049 transitions. [2018-12-02 07:48:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1049 transitions. [2018-12-02 07:48:07,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 07:48:07,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:07,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:07,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:48:07,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:07,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 687 states and 1051 transitions. [2018-12-02 07:48:07,260 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1051 transitions. [2018-12-02 07:48:07,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 07:48:07,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:07,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:07,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:48:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:07,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 689 states and 1054 transitions. [2018-12-02 07:48:07,361 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1054 transitions. [2018-12-02 07:48:07,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 07:48:07,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:07,450 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:48:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:07,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 692 states and 1058 transitions. [2018-12-02 07:48:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1058 transitions. [2018-12-02 07:48:07,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 07:48:07,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:07,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:48:07,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 696 states and 1065 transitions. [2018-12-02 07:48:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1065 transitions. [2018-12-02 07:48:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 07:48:07,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:07,653 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:07,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:07,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 699 states and 1069 transitions. [2018-12-02 07:48:07,672 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1069 transitions. [2018-12-02 07:48:07,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 07:48:07,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:07,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:07,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:07,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 704 states and 1081 transitions. [2018-12-02 07:48:07,833 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1081 transitions. [2018-12-02 07:48:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 07:48:07,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:07,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:07,923 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:07,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:07,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 705 states and 1088 transitions. [2018-12-02 07:48:07,929 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1088 transitions. [2018-12-02 07:48:07,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 07:48:07,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:08,010 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:08,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 705 states and 1087 transitions. [2018-12-02 07:48:08,016 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1087 transitions. [2018-12-02 07:48:08,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 07:48:08,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:08,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:08,090 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:08,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 707 states and 1090 transitions. [2018-12-02 07:48:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1090 transitions. [2018-12-02 07:48:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 07:48:08,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:08,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 712 states and 1109 transitions. [2018-12-02 07:48:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1109 transitions. [2018-12-02 07:48:08,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 07:48:08,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:48:08,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:08,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 715 states and 1113 transitions. [2018-12-02 07:48:08,545 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1113 transitions. [2018-12-02 07:48:08,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 07:48:08,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:08,615 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:08,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:08,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 717 states and 1120 transitions. [2018-12-02 07:48:08,626 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1120 transitions. [2018-12-02 07:48:08,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 07:48:08,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:08,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:08,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:08,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 717 states and 1119 transitions. [2018-12-02 07:48:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1119 transitions. [2018-12-02 07:48:08,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 07:48:08,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:08,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:08,834 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:08,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:08,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 717 states and 1118 transitions. [2018-12-02 07:48:08,841 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1118 transitions. [2018-12-02 07:48:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 07:48:08,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:08,910 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:08,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 717 states and 1117 transitions. [2018-12-02 07:48:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1117 transitions. [2018-12-02 07:48:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 07:48:08,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 07:48:09,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:09,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 723 states and 1126 transitions. [2018-12-02 07:48:09,263 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1126 transitions. [2018-12-02 07:48:09,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 07:48:09,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:09,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:09,329 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:09,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:09,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 725 states and 1135 transitions. [2018-12-02 07:48:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1135 transitions. [2018-12-02 07:48:09,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 07:48:09,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:09,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 07:48:09,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:09,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 727 states and 1140 transitions. [2018-12-02 07:48:09,570 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1140 transitions. [2018-12-02 07:48:09,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 07:48:09,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:09,658 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:09,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:09,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 727 states and 1137 transitions. [2018-12-02 07:48:09,664 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1137 transitions. [2018-12-02 07:48:09,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 07:48:09,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:09,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:09,731 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:09,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:09,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 727 states and 1135 transitions. [2018-12-02 07:48:09,739 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1135 transitions. [2018-12-02 07:48:09,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 07:48:09,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:09,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 07:48:09,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:09,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 729 states and 1143 transitions. [2018-12-02 07:48:09,876 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1143 transitions. [2018-12-02 07:48:09,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 07:48:09,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:09,939 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:09,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:09,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 729 states and 1142 transitions. [2018-12-02 07:48:09,947 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1142 transitions. [2018-12-02 07:48:09,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 07:48:09,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:10,010 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:10,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:10,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 729 states and 1141 transitions. [2018-12-02 07:48:10,018 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1141 transitions. [2018-12-02 07:48:10,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 07:48:10,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:10,085 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 07:48:10,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:10,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 730 states and 1142 transitions. [2018-12-02 07:48:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1142 transitions. [2018-12-02 07:48:10,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 07:48:10,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:10,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 730 states and 1141 transitions. [2018-12-02 07:48:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1141 transitions. [2018-12-02 07:48:10,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 07:48:10,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:10,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:10,262 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:10,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:10,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 730 states and 1140 transitions. [2018-12-02 07:48:10,271 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1140 transitions. [2018-12-02 07:48:10,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 07:48:10,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:10,841 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:48:10,855 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:48:11,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:11,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 763 states and 1205 transitions. [2018-12-02 07:48:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1205 transitions. [2018-12-02 07:48:11,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 07:48:11,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:11,753 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 07:48:11,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:11,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 765 states and 1207 transitions. [2018-12-02 07:48:11,761 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1207 transitions. [2018-12-02 07:48:11,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 07:48:11,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 07:48:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:11,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 769 states and 1214 transitions. [2018-12-02 07:48:11,850 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1214 transitions. [2018-12-02 07:48:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 07:48:11,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:11,925 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 07:48:11,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 772 states and 1218 transitions. [2018-12-02 07:48:11,949 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1218 transitions. [2018-12-02 07:48:11,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 07:48:11,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:11,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:12,023 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 07:48:12,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 775 states and 1223 transitions. [2018-12-02 07:48:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1223 transitions. [2018-12-02 07:48:12,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 07:48:12,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:12,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 07:48:12,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:12,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 778 states and 1225 transitions. [2018-12-02 07:48:12,147 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1225 transitions. [2018-12-02 07:48:12,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 07:48:12,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:48:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:48:12,228 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 07:48:12,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:48:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 719 states and 1126 transitions. [2018-12-02 07:48:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1126 transitions. [2018-12-02 07:48:12,238 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 07:48:12,239 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2018-12-02 07:48:12,245 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 07:48:12,602 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,604 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,604 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,604 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,604 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,604 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,604 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,604 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,604 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,604 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,605 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:48:12,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 07:48:12 ImpRootNode [2018-12-02 07:48:12,607 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 07:48:12,607 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 07:48:12,607 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 07:48:12,607 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 07:48:12,608 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:48:00" (3/4) ... [2018-12-02 07:48:12,610 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 07:48:12,613 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_open [2018-12-02 07:48:12,613 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_event [2018-12-02 07:48:12,613 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~TO~VOID [2018-12-02 07:48:12,613 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr2ticks [2018-12-02 07:48:12,613 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_channels [2018-12-02 07:48:12,613 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_arm [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~$Pointer$~TO~int [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_get_time [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_sound_timer [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reprogram_timer [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sequencer_timer [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_speed [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~TO~int [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_input_event [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~int [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_bits [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure current_thread_info___0 [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_close [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure play_event [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_event [2018-12-02 07:48:12,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr_reset [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_arm [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_get_time [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~X~int~TO~int [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~VOID [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr2ticks___0 [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_copy_to_input [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_ioctl [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_open [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_midi_msg [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_ioctl [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-12-02 07:48:12,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-02 07:48:12,616 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr_reset___0 [2018-12-02 07:48:12,616 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-02 07:48:12,616 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2018-12-02 07:48:12,616 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_close [2018-12-02 07:48:12,616 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_startplay [2018-12-02 07:48:12,638 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 472 nodes and edges [2018-12-02 07:48:12,640 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 172 nodes and edges [2018-12-02 07:48:12,643 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2018-12-02 07:48:12,645 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-12-02 07:48:12,648 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 07:48:12,649 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 07:48:12,978 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9adeb6c4-50a3-4ae0-b4d7-6008c12a0043/bin-2019/ukojak/witness.graphml [2018-12-02 07:48:12,978 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 07:48:12,979 INFO L168 Benchmark]: Toolchain (without parser) took 23864.90 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 911.7 MB). Free memory was 939.9 MB in the beginning and 1.5 GB in the end (delta: -524.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-02 07:48:12,980 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:48:12,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2373.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 939.9 MB in the beginning and 818.5 MB in the end (delta: 121.4 MB). Peak memory consumption was 258.6 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:12,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.93 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 63.4 MB). Free memory was 818.5 MB in the beginning and 1.1 GB in the end (delta: -302.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:12,980 INFO L168 Benchmark]: Boogie Preprocessor took 133.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:12,980 INFO L168 Benchmark]: RCFGBuilder took 8751.12 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 361.8 MB). Free memory was 1.1 GB in the beginning and 905.7 MB in the end (delta: 184.5 MB). Peak memory consumption was 546.3 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:12,981 INFO L168 Benchmark]: CodeCheck took 12082.34 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 352.8 MB). Free memory was 905.7 MB in the beginning and 815.3 MB in the end (delta: 90.4 MB). Peak memory consumption was 443.3 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:12,981 INFO L168 Benchmark]: Witness Printer took 371.07 ms. Allocated memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 7.9 MB). Free memory was 815.3 MB in the beginning and 1.5 GB in the end (delta: -649.4 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:12,982 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, 11.6s 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, 192.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20804 GetRequests, 20718 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, 1.7s SatisfiabilityAnalysisTime, 2.4s 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: 13369]: 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: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10610]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10621]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4843]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12729]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13007]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10885]: 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: 10579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8656]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2373.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 939.9 MB in the beginning and 818.5 MB in the end (delta: 121.4 MB). Peak memory consumption was 258.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 150.93 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 63.4 MB). Free memory was 818.5 MB in the beginning and 1.1 GB in the end (delta: -302.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 133.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8751.12 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 361.8 MB). Free memory was 1.1 GB in the beginning and 905.7 MB in the end (delta: 184.5 MB). Peak memory consumption was 546.3 MB. Max. memory is 11.5 GB. * CodeCheck took 12082.34 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 352.8 MB). Free memory was 905.7 MB in the beginning and 815.3 MB in the end (delta: 90.4 MB). Peak memory consumption was 443.3 MB. Max. memory is 11.5 GB. * Witness Printer took 371.07 ms. Allocated memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 7.9 MB). Free memory was 815.3 MB in the beginning and 1.5 GB in the end (delta: -649.4 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...