./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main7_sound-oss-sound-ko--32_7a--c4cb1dd.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fdabf3b3-ca9d-4241-b1a7-e2e56e1226b0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fdabf3b3-ca9d-4241-b1a7-e2e56e1226b0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fdabf3b3-ca9d-4241-b1a7-e2e56e1226b0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fdabf3b3-ca9d-4241-b1a7-e2e56e1226b0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main7_sound-oss-sound-ko--32_7a--c4cb1dd.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fdabf3b3-ca9d-4241-b1a7-e2e56e1226b0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fdabf3b3-ca9d-4241-b1a7-e2e56e1226b0/bin/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 81427695a9ba6d39a08091e09fbf5742fae7a24b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 03:24:14,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:24:14,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:24:14,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:24:14,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:24:14,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:24:14,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:24:14,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:24:14,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:24:14,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:24:14,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:24:14,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:24:14,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:24:14,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:24:14,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:24:14,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:24:14,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:24:14,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:24:14,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:24:14,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:24:14,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:24:14,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:24:14,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:24:14,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:24:14,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:24:14,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:24:14,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:24:14,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:24:14,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:24:14,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:24:14,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:24:14,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:24:14,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:24:14,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:24:14,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:24:14,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:24:14,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:24:14,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:24:14,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:24:14,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:24:14,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:24:14,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fdabf3b3-ca9d-4241-b1a7-e2e56e1226b0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 03:24:14,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:24:14,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:24:14,143 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:24:14,143 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:24:14,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:24:14,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:24:14,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:24:14,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:24:14,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:24:14,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:24:14,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:24:14,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:24:14,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:24:14,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:24:14,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:24:14,146 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:24:14,146 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:24:14,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:24:14,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:24:14,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:24:14,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:24:14,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:24:14,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:24:14,148 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:24:14,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:24:14,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:24:14,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:24:14,148 INFO L138 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/run_dir_fdabf3b3-ca9d-4241-b1a7-e2e56e1226b0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> 81427695a9ba6d39a08091e09fbf5742fae7a24b [2019-11-20 03:24:14,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:24:14,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:24:14,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:24:14,306 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:24:14,307 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:24:14,307 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fdabf3b3-ca9d-4241-b1a7-e2e56e1226b0/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/main7_sound-oss-sound-ko--32_7a--c4cb1dd.i [2019-11-20 03:24:14,363 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdabf3b3-ca9d-4241-b1a7-e2e56e1226b0/bin/ukojak/data/f87e5f4b3/1ea2cff08dfd4f9eae6a9284f2ced8f1/FLAG872fbecb2 [2019-11-20 03:24:15,195 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:24:15,195 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fdabf3b3-ca9d-4241-b1a7-e2e56e1226b0/sv-benchmarks/c/ldv-commit-tester/main7_sound-oss-sound-ko--32_7a--c4cb1dd.i [2019-11-20 03:24:15,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdabf3b3-ca9d-4241-b1a7-e2e56e1226b0/bin/ukojak/data/f87e5f4b3/1ea2cff08dfd4f9eae6a9284f2ced8f1/FLAG872fbecb2 [2019-11-20 03:24:15,604 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fdabf3b3-ca9d-4241-b1a7-e2e56e1226b0/bin/ukojak/data/f87e5f4b3/1ea2cff08dfd4f9eae6a9284f2ced8f1 [2019-11-20 03:24:15,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:24:15,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:24:15,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:24:15,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:24:15,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:24:15,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:24:15" (1/1) ... [2019-11-20 03:24:15,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7269ab30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:15, skipping insertion in model container [2019-11-20 03:24:15,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:24:15" (1/1) ... [2019-11-20 03:24:15,628 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:24:15,862 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:24:19,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:24:19,272 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:24:19,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:24:20,581 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:24:20,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:20 WrapperNode [2019-11-20 03:24:20,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:24:20,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:24:20,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:24:20,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:24:20,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:20" (1/1) ... [2019-11-20 03:24:20,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:20" (1/1) ... [2019-11-20 03:24:20,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:24:20,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:24:20,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:24:20,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:24:20,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:20" (1/1) ... [2019-11-20 03:24:20,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:20" (1/1) ... [2019-11-20 03:24:20,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:20" (1/1) ... [2019-11-20 03:24:20,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:20" (1/1) ... [2019-11-20 03:24:20,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:20" (1/1) ... [2019-11-20 03:24:20,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:20" (1/1) ... [2019-11-20 03:24:20,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:20" (1/1) ... [2019-11-20 03:24:20,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:24:20,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:24:20,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:24:20,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:24:20,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fdabf3b3-ca9d-4241-b1a7-e2e56e1226b0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:24:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2019-11-20 03:24:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2019-11-20 03:24:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2019-11-20 03:24:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2019-11-20 03:24:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2019-11-20 03:24:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2019-11-20 03:24:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2019-11-20 03:24:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2019-11-20 03:24:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 03:24:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 03:24:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2019-11-20 03:24:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2019-11-20 03:24:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2019-11-20 03:24:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2019-11-20 03:24:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2019-11-20 03:24:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2019-11-20 03:24:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 03:24:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 03:24:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-11-20 03:24:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2019-11-20 03:24:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2019-11-20 03:24:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-20 03:24:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-20 03:24:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2019-11-20 03:24:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2019-11-20 03:24:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-11-20 03:24:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-11-20 03:24:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2019-11-20 03:24:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2019-11-20 03:24:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 03:24:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 03:24:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2019-11-20 03:24:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2019-11-20 03:24:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:24:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 03:24:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-11-20 03:24:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-11-20 03:24:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2019-11-20 03:24:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2019-11-20 03:24:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2019-11-20 03:24:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2019-11-20 03:24:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 03:24:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 03:24:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2019-11-20 03:24:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2019-11-20 03:24:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:24:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2019-11-20 03:24:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2019-11-20 03:24:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 03:24:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 03:24:21,077 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 03:24:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2019-11-20 03:24:21,077 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2019-11-20 03:24:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2019-11-20 03:24:21,077 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2019-11-20 03:24:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-20 03:24:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-20 03:24:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2019-11-20 03:24:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2019-11-20 03:24:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2019-11-20 03:24:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2019-11-20 03:24:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-20 03:24:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-20 03:24:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-20 03:24:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-20 03:24:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2019-11-20 03:24:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2019-11-20 03:24:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-20 03:24:21,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-20 03:24:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 03:24:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 03:24:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2019-11-20 03:24:21,081 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2019-11-20 03:24:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-20 03:24:21,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-20 03:24:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 03:24:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2019-11-20 03:24:21,081 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2019-11-20 03:24:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 03:24:21,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 03:24:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2019-11-20 03:24:21,082 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2019-11-20 03:24:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2019-11-20 03:24:21,082 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2019-11-20 03:24:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2019-11-20 03:24:21,083 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2019-11-20 03:24:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2019-11-20 03:24:21,083 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2019-11-20 03:24:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-11-20 03:24:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 03:24:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2019-11-20 03:24:21,084 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2019-11-20 03:24:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2019-11-20 03:24:21,084 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2019-11-20 03:24:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 03:24:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2019-11-20 03:24:21,085 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2019-11-20 03:24:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-20 03:24:21,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-20 03:24:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2019-11-20 03:24:21,085 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2019-11-20 03:24:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2019-11-20 03:24:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2019-11-20 03:24:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-20 03:24:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-20 03:24:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2019-11-20 03:24:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2019-11-20 03:24:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2019-11-20 03:24:21,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2019-11-20 03:24:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-11-20 03:24:21,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-11-20 03:24:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 03:24:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2019-11-20 03:24:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2019-11-20 03:24:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-20 03:24:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-20 03:24:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:24:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:24:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2019-11-20 03:24:21,089 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2019-11-20 03:25:03,303 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:25:03,304 INFO L285 CfgBuilder]: Removed 54 assume(true) statements. [2019-11-20 03:25:03,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:25:03 BoogieIcfgContainer [2019-11-20 03:25:03,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:25:03,307 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:25:03,307 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:25:03,318 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:25:03,322 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:25:03" (1/1) ... [2019-11-20 03:25:03,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:25:03,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:03,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 640 states and 958 transitions. [2019-11-20 03:25:03,396 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 958 transitions. [2019-11-20 03:25:03,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 03:25:03,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:04,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:25:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:04,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 643 states and 970 transitions. [2019-11-20 03:25:04,292 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 970 transitions. [2019-11-20 03:25:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 03:25:04,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:04,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:25:15,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:15,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 647 states and 982 transitions. [2019-11-20 03:25:15,579 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 982 transitions. [2019-11-20 03:25:15,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 03:25:15,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:25:15,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 650 states and 988 transitions. [2019-11-20 03:25:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 988 transitions. [2019-11-20 03:25:15,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 03:25:15,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:16,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:25:16,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:16,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 654 states and 995 transitions. [2019-11-20 03:25:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 995 transitions. [2019-11-20 03:25:16,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 03:25:16,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:16,442 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:25:16,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:16,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 656 states and 997 transitions. [2019-11-20 03:25:16,472 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 997 transitions. [2019-11-20 03:25:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 03:25:16,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:16,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:16,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:25:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:16,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 659 states and 1001 transitions. [2019-11-20 03:25:16,753 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1001 transitions. [2019-11-20 03:25:16,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 03:25:16,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:17,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:25:28,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:28,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 667 states and 1023 transitions. [2019-11-20 03:25:28,280 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1023 transitions. [2019-11-20 03:25:28,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 03:25:28,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:28,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:25:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:28,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 671 states and 1030 transitions. [2019-11-20 03:25:28,490 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1030 transitions. [2019-11-20 03:25:28,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 03:25:28,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:28,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:25:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:28,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 674 states and 1034 transitions. [2019-11-20 03:25:28,746 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1034 transitions. [2019-11-20 03:25:28,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 03:25:28,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:28,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:28,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:25:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:28,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 676 states and 1037 transitions. [2019-11-20 03:25:28,996 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1037 transitions. [2019-11-20 03:25:28,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 03:25:28,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:25:29,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 679 states and 1041 transitions. [2019-11-20 03:25:29,288 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1041 transitions. [2019-11-20 03:25:29,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 03:25:29,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:29,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:25:29,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:29,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 682 states and 1045 transitions. [2019-11-20 03:25:29,561 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1045 transitions. [2019-11-20 03:25:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 03:25:29,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:29,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:29,828 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:25:29,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:29,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 685 states and 1049 transitions. [2019-11-20 03:25:29,873 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1049 transitions. [2019-11-20 03:25:29,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 03:25:29,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:30,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:25:30,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:30,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 687 states and 1051 transitions. [2019-11-20 03:25:30,234 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1051 transitions. [2019-11-20 03:25:30,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 03:25:30,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:25:30,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:30,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 689 states and 1054 transitions. [2019-11-20 03:25:30,460 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1054 transitions. [2019-11-20 03:25:30,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 03:25:30,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:30,652 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:25:30,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 692 states and 1058 transitions. [2019-11-20 03:25:30,686 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1058 transitions. [2019-11-20 03:25:30,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 03:25:30,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:30,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:30,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:25:30,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:30,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 696 states and 1065 transitions. [2019-11-20 03:25:30,900 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1065 transitions. [2019-11-20 03:25:30,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 03:25:30,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:31,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:31,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 699 states and 1069 transitions. [2019-11-20 03:25:31,134 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1069 transitions. [2019-11-20 03:25:31,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 03:25:31,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:31,352 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:31,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 704 states and 1081 transitions. [2019-11-20 03:25:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1081 transitions. [2019-11-20 03:25:31,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 03:25:31,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:31,633 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:31,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 705 states and 1088 transitions. [2019-11-20 03:25:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1088 transitions. [2019-11-20 03:25:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 03:25:31,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:31,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 705 states and 1087 transitions. [2019-11-20 03:25:31,847 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1087 transitions. [2019-11-20 03:25:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 03:25:31,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:31,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:32,047 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:32,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 707 states and 1090 transitions. [2019-11-20 03:25:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1090 transitions. [2019-11-20 03:25:32,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 03:25:32,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:32,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 712 states and 1109 transitions. [2019-11-20 03:25:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1109 transitions. [2019-11-20 03:25:32,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 03:25:32,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:25:32,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:32,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 715 states and 1113 transitions. [2019-11-20 03:25:32,953 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1113 transitions. [2019-11-20 03:25:32,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 03:25:32,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:33,140 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:33,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:33,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 717 states and 1120 transitions. [2019-11-20 03:25:33,162 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1120 transitions. [2019-11-20 03:25:33,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 03:25:33,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:33,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:33,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:33,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 717 states and 1119 transitions. [2019-11-20 03:25:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1119 transitions. [2019-11-20 03:25:33,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 03:25:33,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:33,551 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:33,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 717 states and 1118 transitions. [2019-11-20 03:25:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1118 transitions. [2019-11-20 03:25:33,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 03:25:33,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:33,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:33,747 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:33,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 717 states and 1117 transitions. [2019-11-20 03:25:33,760 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1117 transitions. [2019-11-20 03:25:33,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 03:25:33,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:25:34,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:34,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 723 states and 1126 transitions. [2019-11-20 03:25:34,824 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1126 transitions. [2019-11-20 03:25:34,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 03:25:34,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:34,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:35,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 725 states and 1135 transitions. [2019-11-20 03:25:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1135 transitions. [2019-11-20 03:25:35,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 03:25:35,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:35,417 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:25:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 727 states and 1140 transitions. [2019-11-20 03:25:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1140 transitions. [2019-11-20 03:25:35,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 03:25:35,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 727 states and 1137 transitions. [2019-11-20 03:25:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1137 transitions. [2019-11-20 03:25:35,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 03:25:35,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:36,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:36,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 727 states and 1135 transitions. [2019-11-20 03:25:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1135 transitions. [2019-11-20 03:25:36,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 03:25:36,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:36,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:36,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 03:25:36,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:36,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 729 states and 1143 transitions. [2019-11-20 03:25:36,364 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1143 transitions. [2019-11-20 03:25:36,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 03:25:36,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:36,549 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:36,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 729 states and 1142 transitions. [2019-11-20 03:25:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1142 transitions. [2019-11-20 03:25:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 03:25:36,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:36,761 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:36,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:36,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 729 states and 1141 transitions. [2019-11-20 03:25:36,777 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1141 transitions. [2019-11-20 03:25:36,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 03:25:36,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:36,972 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:25:36,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:36,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 730 states and 1142 transitions. [2019-11-20 03:25:36,986 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1142 transitions. [2019-11-20 03:25:36,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 03:25:36,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:37,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 730 states and 1141 transitions. [2019-11-20 03:25:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1141 transitions. [2019-11-20 03:25:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 03:25:37,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:37,425 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:37,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 730 states and 1140 transitions. [2019-11-20 03:25:37,441 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1140 transitions. [2019-11-20 03:25:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 03:25:37,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:38,657 INFO L255 TraceCheckSpWp]: Trace formula consists of 4174 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 03:25:38,670 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 03:25:38,693 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:25:40,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:40,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 763 states and 1205 transitions. [2019-11-20 03:25:40,161 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1205 transitions. [2019-11-20 03:25:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 03:25:40,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:40,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:25:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:40,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 765 states and 1207 transitions. [2019-11-20 03:25:40,512 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1207 transitions. [2019-11-20 03:25:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 03:25:40,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:25:40,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 769 states and 1214 transitions. [2019-11-20 03:25:40,723 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1214 transitions. [2019-11-20 03:25:40,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:25:40,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:40,927 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:25:40,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:40,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 772 states and 1218 transitions. [2019-11-20 03:25:40,979 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1218 transitions. [2019-11-20 03:25:40,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:25:40,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:25:41,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:41,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 775 states and 1223 transitions. [2019-11-20 03:25:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1223 transitions. [2019-11-20 03:25:41,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:25:41,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:41,456 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:25:41,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:41,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 778 states and 1225 transitions. [2019-11-20 03:25:41,494 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1225 transitions. [2019-11-20 03:25:41,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:25:41,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:25:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:25:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 03:25:41,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:25:41,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 719 states and 1126 transitions. [2019-11-20 03:25:41,718 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1126 transitions. [2019-11-20 03:25:41,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 03:25:41,723 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2019-11-20 03:25:41,736 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 03:25:42,671 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,678 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,678 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,678 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,678 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,678 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,680 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,682 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,682 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,682 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,683 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,683 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,683 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,684 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,684 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,684 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,684 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,684 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,684 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,687 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,687 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,688 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,689 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,689 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,689 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,689 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,689 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,690 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:25:42,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 03:25:42 ImpRootNode [2019-11-20 03:25:42,690 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 03:25:42,691 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 03:25:42,691 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 03:25:42,691 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 03:25:42,692 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:25:03" (3/4) ... [2019-11-20 03:25:42,695 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 03:25:42,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_open [2019-11-20 03:25:42,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_event [2019-11-20 03:25:42,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~TO~VOID [2019-11-20 03:25:42,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr2ticks [2019-11-20 03:25:42,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_channels [2019-11-20 03:25:42,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_arm [2019-11-20 03:25:42,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2019-11-20 03:25:42,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2019-11-20 03:25:42,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~$Pointer$~TO~int [2019-11-20 03:25:42,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_get_time [2019-11-20 03:25:42,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2019-11-20 03:25:42,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_sound_timer [2019-11-20 03:25:42,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reprogram_timer [2019-11-20 03:25:42,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-11-20 03:25:42,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-11-20 03:25:42,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sequencer_timer [2019-11-20 03:25:42,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_speed [2019-11-20 03:25:42,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~TO~int [2019-11-20 03:25:42,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_input_event [2019-11-20 03:25:42,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~int [2019-11-20 03:25:42,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_bits [2019-11-20 03:25:42,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure current_thread_info___0 [2019-11-20 03:25:42,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2019-11-20 03:25:42,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_close [2019-11-20 03:25:42,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure play_event [2019-11-20 03:25:42,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_event [2019-11-20 03:25:42,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr_reset [2019-11-20 03:25:42,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-11-20 03:25:42,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_arm [2019-11-20 03:25:42,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_get_time [2019-11-20 03:25:42,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2019-11-20 03:25:42,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2019-11-20 03:25:42,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~X~int~TO~int [2019-11-20 03:25:42,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~VOID [2019-11-20 03:25:42,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2019-11-20 03:25:42,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr2ticks___0 [2019-11-20 03:25:42,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2019-11-20 03:25:42,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_copy_to_input [2019-11-20 03:25:42,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_ioctl [2019-11-20 03:25:42,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_open [2019-11-20 03:25:42,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2019-11-20 03:25:42,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-11-20 03:25:42,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_midi_msg [2019-11-20 03:25:42,717 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_ioctl [2019-11-20 03:25:42,717 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2019-11-20 03:25:42,717 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2019-11-20 03:25:42,717 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2019-11-20 03:25:42,718 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr_reset___0 [2019-11-20 03:25:42,718 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-11-20 03:25:42,718 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2019-11-20 03:25:42,718 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_close [2019-11-20 03:25:42,718 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_startplay [2019-11-20 03:25:42,785 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 473 nodes and edges [2019-11-20 03:25:42,796 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 172 nodes and edges [2019-11-20 03:25:42,807 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2019-11-20 03:25:42,817 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2019-11-20 03:25:42,833 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-11-20 03:25:42,836 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 03:25:43,750 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_fdabf3b3-ca9d-4241-b1a7-e2e56e1226b0/bin/ukojak/witness.graphml [2019-11-20 03:25:43,751 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 03:25:43,753 INFO L168 Benchmark]: Toolchain (without parser) took 88143.36 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2019-11-20 03:25:43,753 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:25:43,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4971.86 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 298.8 MB). Free memory was 928.6 MB in the beginning and 987.7 MB in the end (delta: -59.1 MB). Peak memory consumption was 322.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:25:43,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 243.42 ms. Allocated memory is still 1.3 GB. Free memory was 987.7 MB in the beginning and 961.0 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:25:43,754 INFO L168 Benchmark]: Boogie Preprocessor took 163.57 ms. Allocated memory is still 1.3 GB. Free memory was 961.0 MB in the beginning and 934.2 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:25:43,755 INFO L168 Benchmark]: RCFGBuilder took 42316.15 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 621.8 MB). Free memory was 934.2 MB in the beginning and 1.7 GB in the end (delta: -769.4 MB). Peak memory consumption was 455.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:25:43,755 INFO L168 Benchmark]: CodeCheck took 39383.93 ms. Allocated memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: 297.8 MB). Free memory was 1.7 GB in the beginning and 1.5 GB in the end (delta: 196.8 MB). Peak memory consumption was 494.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:25:43,757 INFO L168 Benchmark]: Witness Printer took 1059.92 ms. Allocated memory is still 2.2 GB. Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 395.6 MB). Peak memory consumption was 395.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:25:43,759 INFO L335 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, 640 locations, 1 error locations. Result: SAFE, OverallTime: 38.3s, OverallIterations: 47, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -716148 SDtfs, -1923273396 SDslu, -1328536732 SDs, 0 SdLazy, -1354903408 SolverSat, 943704888 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 921.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20763 GetRequests, 20683 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1936 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 4.6s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 1894 NumberOfCodeBlocks, 1894 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 1848 ConstructedInterpolants, 0 QuantifiedInterpolants, 164856 SizeOfPredicates, 0 NumberOfNonLiveVariables, 4174 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 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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4971.86 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 298.8 MB). Free memory was 928.6 MB in the beginning and 987.7 MB in the end (delta: -59.1 MB). Peak memory consumption was 322.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 243.42 ms. Allocated memory is still 1.3 GB. Free memory was 987.7 MB in the beginning and 961.0 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 163.57 ms. Allocated memory is still 1.3 GB. Free memory was 961.0 MB in the beginning and 934.2 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 42316.15 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 621.8 MB). Free memory was 934.2 MB in the beginning and 1.7 GB in the end (delta: -769.4 MB). Peak memory consumption was 455.6 MB. Max. memory is 11.5 GB. * CodeCheck took 39383.93 ms. Allocated memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: 297.8 MB). Free memory was 1.7 GB in the beginning and 1.5 GB in the end (delta: 196.8 MB). Peak memory consumption was 494.6 MB. Max. memory is 11.5 GB. * Witness Printer took 1059.92 ms. Allocated memory is still 2.2 GB. Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 395.6 MB). Peak memory consumption was 395.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...