./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_cc2f3490-69c4-462c-920f-a6fb9a7f20eb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc2f3490-69c4-462c-920f-a6fb9a7f20eb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc2f3490-69c4-462c-920f-a6fb9a7f20eb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc2f3490-69c4-462c-920f-a6fb9a7f20eb/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_cc2f3490-69c4-462c-920f-a6fb9a7f20eb/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc2f3490-69c4-462c-920f-a6fb9a7f20eb/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 0fed97bcae46e134d00668a40041748357c80576 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:24:37,750 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:24:37,751 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:24:37,757 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:24:37,757 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:24:37,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:24:37,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:24:37,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:24:37,759 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:24:37,760 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:24:37,760 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:24:37,760 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:24:37,761 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:24:37,761 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:24:37,762 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:24:37,762 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:24:37,763 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:24:37,763 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:24:37,764 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:24:37,765 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:24:37,765 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:24:37,766 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:24:37,767 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:24:37,767 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:24:37,767 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:24:37,768 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:24:37,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:24:37,769 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:24:37,769 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:24:37,770 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:24:37,770 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:24:37,770 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:24:37,770 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:24:37,770 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:24:37,771 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:24:37,771 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:24:37,771 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc2f3490-69c4-462c-920f-a6fb9a7f20eb/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 00:24:37,778 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:24:37,778 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:24:37,779 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:24:37,779 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:24:37,779 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:24:37,779 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:24:37,779 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:24:37,780 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:24:37,780 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:24:37,780 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:24:37,780 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:24:37,780 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:24:37,780 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:24:37,780 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:24:37,780 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:24:37,780 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:24:37,780 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:24:37,780 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:24:37,781 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:24:37,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:24:37,781 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:24:37,781 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:24:37,781 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:24:37,781 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:24:37,781 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:24:37,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:24:37,781 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 00:24:37,781 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_cc2f3490-69c4-462c-920f-a6fb9a7f20eb/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 -> 0fed97bcae46e134d00668a40041748357c80576 [2018-12-09 00:24:37,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:24:37,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:24:37,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:24:37,808 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:24:37,808 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:24:37,808 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc2f3490-69c4-462c-920f-a6fb9a7f20eb/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/main7_true-unreach-call_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2018-12-09 00:24:37,842 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc2f3490-69c4-462c-920f-a6fb9a7f20eb/bin-2019/ukojak/data/1bd38f760/ea58f456edab45c9b442f8fdf4397470/FLAGc39a1e8a0 [2018-12-09 00:24:38,385 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:24:38,386 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc2f3490-69c4-462c-920f-a6fb9a7f20eb/sv-benchmarks/c/ldv-commit-tester/main7_true-unreach-call_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2018-12-09 00:24:38,407 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc2f3490-69c4-462c-920f-a6fb9a7f20eb/bin-2019/ukojak/data/1bd38f760/ea58f456edab45c9b442f8fdf4397470/FLAGc39a1e8a0 [2018-12-09 00:24:38,878 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc2f3490-69c4-462c-920f-a6fb9a7f20eb/bin-2019/ukojak/data/1bd38f760/ea58f456edab45c9b442f8fdf4397470 [2018-12-09 00:24:38,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:24:38,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:24:38,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:24:38,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:24:38,887 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:24:38,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:24:38" (1/1) ... [2018-12-09 00:24:38,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66271c78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:24:38, skipping insertion in model container [2018-12-09 00:24:38,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:24:38" (1/1) ... [2018-12-09 00:24:38,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:24:38,968 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:24:40,600 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:24:40,644 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:24:40,888 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:24:41,268 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:24:41,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:24:41 WrapperNode [2018-12-09 00:24:41,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:24:41,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:24:41,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:24:41,269 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:24:41,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:24:41" (1/1) ... [2018-12-09 00:24:41,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:24:41" (1/1) ... [2018-12-09 00:24:41,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:24:41,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:24:41,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:24:41,403 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:24:41,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:24:41" (1/1) ... [2018-12-09 00:24:41,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:24:41" (1/1) ... [2018-12-09 00:24:41,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:24:41" (1/1) ... [2018-12-09 00:24:41,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:24:41" (1/1) ... [2018-12-09 00:24:41,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:24:41" (1/1) ... [2018-12-09 00:24:41,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:24:41" (1/1) ... [2018-12-09 00:24:41,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:24:41" (1/1) ... [2018-12-09 00:24:41,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:24:41,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:24:41,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:24:41,493 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:24:41,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:24:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc2f3490-69c4-462c-920f-a6fb9a7f20eb/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 [2018-12-09 00:24:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2018-12-09 00:24:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2018-12-09 00:24:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2018-12-09 00:24:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2018-12-09 00:24:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2018-12-09 00:24:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2018-12-09 00:24:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2018-12-09 00:24:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2018-12-09 00:24:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 00:24:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 00:24:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2018-12-09 00:24:41,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2018-12-09 00:24:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2018-12-09 00:24:41,538 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2018-12-09 00:24:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2018-12-09 00:24:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2018-12-09 00:24:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 00:24:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 00:24:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2018-12-09 00:24:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2018-12-09 00:24:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2018-12-09 00:24:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-09 00:24:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-09 00:24:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2018-12-09 00:24:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2018-12-09 00:24:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-09 00:24:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-09 00:24:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2018-12-09 00:24:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2018-12-09 00:24:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-09 00:24:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-09 00:24:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2018-12-09 00:24:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2018-12-09 00:24:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 00:24:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-09 00:24:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-09 00:24:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2018-12-09 00:24:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2018-12-09 00:24:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2018-12-09 00:24:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2018-12-09 00:24:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 00:24:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 00:24:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2018-12-09 00:24:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2018-12-09 00:24:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:24:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2018-12-09 00:24:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2018-12-09 00:24:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 00:24:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-09 00:24:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-09 00:24:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2018-12-09 00:24:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2018-12-09 00:24:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2018-12-09 00:24:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2018-12-09 00:24:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-09 00:24:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-09 00:24:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2018-12-09 00:24:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2018-12-09 00:24:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2018-12-09 00:24:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2018-12-09 00:24:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 00:24:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 00:24:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-09 00:24:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-09 00:24:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2018-12-09 00:24:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2018-12-09 00:24:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-12-09 00:24:41,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-12-09 00:24:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 00:24:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 00:24:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:24:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2018-12-09 00:24:41,543 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2018-12-09 00:24:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-09 00:24:41,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-09 00:24:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 00:24:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2018-12-09 00:24:41,543 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2018-12-09 00:24:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 00:24:41,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 00:24:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2018-12-09 00:24:41,544 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2018-12-09 00:24:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2018-12-09 00:24:41,544 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2018-12-09 00:24:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2018-12-09 00:24:41,544 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2018-12-09 00:24:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2018-12-09 00:24:41,545 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2018-12-09 00:24:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2018-12-09 00:24:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 00:24:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2018-12-09 00:24:41,545 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2018-12-09 00:24:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2018-12-09 00:24:41,545 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2018-12-09 00:24:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-09 00:24:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2018-12-09 00:24:41,545 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2018-12-09 00:24:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-09 00:24:41,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-09 00:24:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2018-12-09 00:24:41,545 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2018-12-09 00:24:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2018-12-09 00:24:41,545 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2018-12-09 00:24:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 00:24:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 00:24:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2018-12-09 00:24:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2018-12-09 00:24:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2018-12-09 00:24:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2018-12-09 00:24:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-12-09 00:24:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-12-09 00:24:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 00:24:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2018-12-09 00:24:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2018-12-09 00:24:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-09 00:24:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-09 00:24:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:24:41,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:24:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2018-12-09 00:24:41,547 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2018-12-09 00:24:49,611 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:24:49,611 INFO L280 CfgBuilder]: Removed 54 assue(true) statements. [2018-12-09 00:24:49,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:24:49 BoogieIcfgContainer [2018-12-09 00:24:49,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:24:49,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:24:49,612 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:24:49,619 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:24:49,619 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:24:49" (1/1) ... [2018-12-09 00:24:49,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:24:49,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:49,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 640 states and 958 transitions. [2018-12-09 00:24:49,668 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 958 transitions. [2018-12-09 00:24:49,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 00:24:49,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:49,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:24:50,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 643 states and 970 transitions. [2018-12-09 00:24:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 970 transitions. [2018-12-09 00:24:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 00:24:50,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:50,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:24:52,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:52,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 647 states and 982 transitions. [2018-12-09 00:24:52,329 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 982 transitions. [2018-12-09 00:24:52,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 00:24:52,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:24:52,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:52,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 650 states and 988 transitions. [2018-12-09 00:24:52,484 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 988 transitions. [2018-12-09 00:24:52,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 00:24:52,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:52,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:24:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 654 states and 995 transitions. [2018-12-09 00:24:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 995 transitions. [2018-12-09 00:24:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 00:24:52,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:52,790 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:24:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 656 states and 997 transitions. [2018-12-09 00:24:52,808 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 997 transitions. [2018-12-09 00:24:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 00:24:52,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:52,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:52,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:24:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:52,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 659 states and 1001 transitions. [2018-12-09 00:24:52,907 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1001 transitions. [2018-12-09 00:24:52,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 00:24:52,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:53,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:24:55,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 667 states and 1023 transitions. [2018-12-09 00:24:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1023 transitions. [2018-12-09 00:24:55,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 00:24:55,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:55,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:24:55,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:55,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 671 states and 1030 transitions. [2018-12-09 00:24:55,529 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1030 transitions. [2018-12-09 00:24:55,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 00:24:55,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:55,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:55,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:24:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:55,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 674 states and 1034 transitions. [2018-12-09 00:24:55,636 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1034 transitions. [2018-12-09 00:24:55,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 00:24:55,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:55,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:24:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 676 states and 1037 transitions. [2018-12-09 00:24:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1037 transitions. [2018-12-09 00:24:55,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 00:24:55,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:55,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:24:55,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 679 states and 1041 transitions. [2018-12-09 00:24:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1041 transitions. [2018-12-09 00:24:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 00:24:55,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:55,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:24:55,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:55,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 682 states and 1045 transitions. [2018-12-09 00:24:55,932 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1045 transitions. [2018-12-09 00:24:55,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 00:24:55,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:56,010 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:24:56,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:56,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 685 states and 1049 transitions. [2018-12-09 00:24:56,036 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1049 transitions. [2018-12-09 00:24:56,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 00:24:56,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:24:56,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 687 states and 1051 transitions. [2018-12-09 00:24:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1051 transitions. [2018-12-09 00:24:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 00:24:56,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:56,199 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:24:56,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:56,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 689 states and 1054 transitions. [2018-12-09 00:24:56,218 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1054 transitions. [2018-12-09 00:24:56,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 00:24:56,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:24:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:56,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 692 states and 1058 transitions. [2018-12-09 00:24:56,317 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1058 transitions. [2018-12-09 00:24:56,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 00:24:56,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:56,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:24:56,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:56,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 696 states and 1065 transitions. [2018-12-09 00:24:56,439 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1065 transitions. [2018-12-09 00:24:56,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 00:24:56,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:56,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:56,532 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:56,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 699 states and 1069 transitions. [2018-12-09 00:24:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1069 transitions. [2018-12-09 00:24:56,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 00:24:56,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:56,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:56,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 704 states and 1081 transitions. [2018-12-09 00:24:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1081 transitions. [2018-12-09 00:24:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 00:24:56,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:56,773 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:56,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:56,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 705 states and 1088 transitions. [2018-12-09 00:24:56,779 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1088 transitions. [2018-12-09 00:24:56,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 00:24:56,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:56,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:56,855 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:56,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:56,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 705 states and 1087 transitions. [2018-12-09 00:24:56,861 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1087 transitions. [2018-12-09 00:24:56,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 00:24:56,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:56,933 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:56,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:56,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 707 states and 1090 transitions. [2018-12-09 00:24:56,959 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1090 transitions. [2018-12-09 00:24:56,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 00:24:56,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:57,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:57,048 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:57,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 712 states and 1109 transitions. [2018-12-09 00:24:57,096 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1109 transitions. [2018-12-09 00:24:57,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 00:24:57,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:57,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:24:57,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:57,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 715 states and 1113 transitions. [2018-12-09 00:24:57,407 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1113 transitions. [2018-12-09 00:24:57,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 00:24:57,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:57,501 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:57,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 717 states and 1120 transitions. [2018-12-09 00:24:57,514 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1120 transitions. [2018-12-09 00:24:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 00:24:57,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:57,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 717 states and 1119 transitions. [2018-12-09 00:24:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1119 transitions. [2018-12-09 00:24:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 00:24:57,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:57,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:57,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 717 states and 1118 transitions. [2018-12-09 00:24:57,694 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1118 transitions. [2018-12-09 00:24:57,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 00:24:57,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:57,763 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:57,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 717 states and 1117 transitions. [2018-12-09 00:24:57,769 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1117 transitions. [2018-12-09 00:24:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 00:24:57,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:24:58,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:58,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 723 states and 1126 transitions. [2018-12-09 00:24:58,139 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1126 transitions. [2018-12-09 00:24:58,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 00:24:58,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:58,220 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:58,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 725 states and 1135 transitions. [2018-12-09 00:24:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1135 transitions. [2018-12-09 00:24:58,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 00:24:58,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:58,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:24:58,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:58,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 727 states and 1140 transitions. [2018-12-09 00:24:58,497 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1140 transitions. [2018-12-09 00:24:58,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 00:24:58,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:58,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 727 states and 1137 transitions. [2018-12-09 00:24:58,579 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1137 transitions. [2018-12-09 00:24:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 00:24:58,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:58,649 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:58,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 727 states and 1135 transitions. [2018-12-09 00:24:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1135 transitions. [2018-12-09 00:24:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 00:24:58,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:58,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:58,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 00:24:58,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 729 states and 1143 transitions. [2018-12-09 00:24:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1143 transitions. [2018-12-09 00:24:58,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 00:24:58,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:58,867 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 729 states and 1142 transitions. [2018-12-09 00:24:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1142 transitions. [2018-12-09 00:24:58,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 00:24:58,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:58,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:58,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 729 states and 1141 transitions. [2018-12-09 00:24:58,959 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1141 transitions. [2018-12-09 00:24:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 00:24:58,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:59,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 00:24:59,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 730 states and 1142 transitions. [2018-12-09 00:24:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1142 transitions. [2018-12-09 00:24:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 00:24:59,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:59,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:59,131 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:59,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 730 states and 1141 transitions. [2018-12-09 00:24:59,139 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1141 transitions. [2018-12-09 00:24:59,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 00:24:59,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:24:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:24:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 730 states and 1140 transitions. [2018-12-09 00:24:59,216 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1140 transitions. [2018-12-09 00:24:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 00:24:59,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:24:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:24:59,748 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:24:59,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:25:00,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:00,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 763 states and 1205 transitions. [2018-12-09 00:25:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1205 transitions. [2018-12-09 00:25:00,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 00:25:00,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:00,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:00,638 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 00:25:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 765 states and 1207 transitions. [2018-12-09 00:25:00,647 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1207 transitions. [2018-12-09 00:25:00,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 00:25:00,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:00,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 00:25:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:00,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 769 states and 1214 transitions. [2018-12-09 00:25:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1214 transitions. [2018-12-09 00:25:00,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 00:25:00,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 00:25:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:00,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 772 states and 1218 transitions. [2018-12-09 00:25:00,845 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1218 transitions. [2018-12-09 00:25:00,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 00:25:00,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:00,920 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 00:25:00,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:00,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 775 states and 1223 transitions. [2018-12-09 00:25:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1223 transitions. [2018-12-09 00:25:00,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 00:25:00,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:25:01,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 778 states and 1225 transitions. [2018-12-09 00:25:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1225 transitions. [2018-12-09 00:25:01,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 00:25:01,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:01,126 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 00:25:01,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 719 states and 1126 transitions. [2018-12-09 00:25:01,134 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1126 transitions. [2018-12-09 00:25:01,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 00:25:01,136 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2018-12-09 00:25:01,143 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 00:25:01,498 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,500 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,500 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,500 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,500 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,500 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,500 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,500 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,500 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,500 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,500 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,500 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,501 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,502 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,503 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:01,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:25:01 ImpRootNode [2018-12-09 00:25:01,503 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 00:25:01,503 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:25:01,503 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:25:01,503 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:25:01,503 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:24:49" (3/4) ... [2018-12-09 00:25:01,506 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 00:25:01,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_open [2018-12-09 00:25:01,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_event [2018-12-09 00:25:01,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~TO~VOID [2018-12-09 00:25:01,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr2ticks [2018-12-09 00:25:01,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_channels [2018-12-09 00:25:01,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_arm [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~$Pointer$~TO~int [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_get_time [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_sound_timer [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reprogram_timer [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sequencer_timer [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_speed [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~TO~int [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_input_event [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~int [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_bits [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure current_thread_info___0 [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_close [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure play_event [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_event [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr_reset [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-09 00:25:01,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_arm [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_get_time [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~X~int~TO~int [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~VOID [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr2ticks___0 [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_copy_to_input [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_ioctl [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_open [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_midi_msg [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_ioctl [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-12-09 00:25:01,511 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-09 00:25:01,512 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr_reset___0 [2018-12-09 00:25:01,512 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-09 00:25:01,512 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2018-12-09 00:25:01,512 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_close [2018-12-09 00:25:01,512 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_startplay [2018-12-09 00:25:01,531 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 472 nodes and edges [2018-12-09 00:25:01,534 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 172 nodes and edges [2018-12-09 00:25:01,536 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2018-12-09 00:25:01,538 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-12-09 00:25:01,541 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 00:25:01,543 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 00:25:01,832 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cc2f3490-69c4-462c-920f-a6fb9a7f20eb/bin-2019/ukojak/witness.graphml [2018-12-09 00:25:01,832 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:25:01,833 INFO L168 Benchmark]: Toolchain (without parser) took 22951.08 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 937.2 MB in the beginning and 976.0 MB in the end (delta: -38.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-12-09 00:25:01,834 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. [2018-12-09 00:25:01,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2385.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 937.2 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 256.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:25:01,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.87 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: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-12-09 00:25:01,834 INFO L168 Benchmark]: Boogie Preprocessor took 90.27 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: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:25:01,835 INFO L168 Benchmark]: RCFGBuilder took 8118.48 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 426.2 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 58.4 MB). Peak memory consumption was 484.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:25:01,835 INFO L168 Benchmark]: CodeCheck took 11890.71 ms. Allocated memory was 1.6 GB in the beginning and 2.1 GB in the end (delta: 426.2 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -354.2 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. [2018-12-09 00:25:01,835 INFO L168 Benchmark]: Witness Printer took 329.52 ms. Allocated memory is still 2.1 GB. Free memory was 1.4 GB in the beginning and 976.0 MB in the end (delta: 384.5 MB). Peak memory consumption was 384.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:25:01,836 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, 11.4s 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, 186.9s 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, 1.7s 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 2385.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 937.2 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 256.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 133.87 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: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.27 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: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8118.48 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 426.2 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 58.4 MB). Peak memory consumption was 484.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11890.71 ms. Allocated memory was 1.6 GB in the beginning and 2.1 GB in the end (delta: 426.2 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -354.2 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. * Witness Printer took 329.52 ms. Allocated memory is still 2.1 GB. Free memory was 1.4 GB in the beginning and 976.0 MB in the end (delta: 384.5 MB). Peak memory consumption was 384.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...