./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-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main7_sound-oss-sound-ko--32_7a--c4cb1dd-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5382fd850a3f5e6c61ccd2759b8e424c3b7f731c85c9b0822bbf72f7e7099cfd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:45:46,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:45:46,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:45:46,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:45:46,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:45:46,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:45:46,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:45:46,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:45:46,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:45:46,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:45:46,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:45:46,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:45:46,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:45:46,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:45:46,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:45:46,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:45:46,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:45:46,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:45:46,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:45:46,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:45:46,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:45:46,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:45:46,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:45:46,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:45:46,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:45:46,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:45:46,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:45:46,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:45:46,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:45:46,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:45:46,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:45:46,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:45:46,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:45:46,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:45:46,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:45:46,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:45:46,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:45:46,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:45:46,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:45:46,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:45:46,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:45:46,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:45:46,356 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:45:46,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:45:46,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:45:46,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:45:46,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:45:46,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:45:46,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:45:46,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:45:46,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:45:46,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:45:46,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:45:46,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:45:46,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:45:46,364 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:45:46,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:45:46,364 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:45:46,364 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:45:46,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:45:46,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:46,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:45:46,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:45:46,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:45:46,366 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:45:46,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:45:46,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:45:46,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5382fd850a3f5e6c61ccd2759b8e424c3b7f731c85c9b0822bbf72f7e7099cfd [2021-11-23 00:45:46,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:45:46,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:45:46,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:45:46,656 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:45:46,657 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:45:46,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-commit-tester/main7_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2021-11-23 00:45:46,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/data/3e648e82d/e2594c591d6f424ab6a04bd81ba2007e/FLAG8e1bf0854 [2021-11-23 00:45:47,824 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:45:47,824 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/sv-benchmarks/c/ldv-commit-tester/main7_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2021-11-23 00:45:47,869 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/data/3e648e82d/e2594c591d6f424ab6a04bd81ba2007e/FLAG8e1bf0854 [2021-11-23 00:45:48,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/data/3e648e82d/e2594c591d6f424ab6a04bd81ba2007e [2021-11-23 00:45:48,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:45:48,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:45:48,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:48,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:45:48,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:45:48,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:48" (1/1) ... [2021-11-23 00:45:48,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f06e0a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:48, skipping insertion in model container [2021-11-23 00:45:48,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:48" (1/1) ... [2021-11-23 00:45:48,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:45:48,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:45:51,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/sv-benchmarks/c/ldv-commit-tester/main7_sound-oss-sound-ko--32_7a--c4cb1dd-1.i[376899,376912] [2021-11-23 00:45:51,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:51,838 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:45:52,438 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/sv-benchmarks/c/ldv-commit-tester/main7_sound-oss-sound-ko--32_7a--c4cb1dd-1.i[376899,376912] [2021-11-23 00:45:52,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:52,709 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:45:52,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:52 WrapperNode [2021-11-23 00:45:52,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:52,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:52,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:45:52,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:45:52,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:52" (1/1) ... [2021-11-23 00:45:52,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:52" (1/1) ... [2021-11-23 00:45:53,133 INFO L137 Inliner]: procedures = 377, calls = 5019, calls flagged for inlining = 130, calls inlined = 27, statements flattened = 3002 [2021-11-23 00:45:53,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:53,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:45:53,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:45:53,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:45:53,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:52" (1/1) ... [2021-11-23 00:45:53,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:52" (1/1) ... [2021-11-23 00:45:53,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:52" (1/1) ... [2021-11-23 00:45:53,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:52" (1/1) ... [2021-11-23 00:45:53,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:52" (1/1) ... [2021-11-23 00:45:53,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:52" (1/1) ... [2021-11-23 00:45:53,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:52" (1/1) ... [2021-11-23 00:45:53,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:45:53,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:45:53,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:45:53,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:45:53,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:52" (1/1) ... [2021-11-23 00:45:53,413 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:53,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:45:53,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:45:53,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:45:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-11-23 00:45:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-11-23 00:45:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-11-23 00:45:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-11-23 00:45:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2021-11-23 00:45:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2021-11-23 00:45:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2021-11-23 00:45:53,561 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2021-11-23 00:45:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 00:45:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:45:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2021-11-23 00:45:53,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2021-11-23 00:45:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2021-11-23 00:45:53,562 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2021-11-23 00:45:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-11-23 00:45:53,562 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-11-23 00:45:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 00:45:53,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 00:45:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 00:45:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-11-23 00:45:53,563 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-11-23 00:45:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 00:45:53,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 00:45:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-11-23 00:45:53,564 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-11-23 00:45:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 00:45:53,564 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 00:45:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-11-23 00:45:53,564 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-11-23 00:45:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 00:45:53,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 00:45:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-11-23 00:45:53,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-11-23 00:45:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:45:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:45:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 00:45:53,565 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 00:45:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-11-23 00:45:53,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-11-23 00:45:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-11-23 00:45:53,566 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-11-23 00:45:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 00:45:53,566 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 00:45:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2021-11-23 00:45:53,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2021-11-23 00:45:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:45:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-11-23 00:45:53,567 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-11-23 00:45:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:45:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 00:45:53,567 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 00:45:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-11-23 00:45:53,567 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-11-23 00:45:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2021-11-23 00:45:53,568 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2021-11-23 00:45:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 00:45:53,568 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 00:45:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-11-23 00:45:53,570 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-11-23 00:45:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-11-23 00:45:53,571 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-11-23 00:45:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 00:45:53,572 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 00:45:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 00:45:53,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 00:45:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2021-11-23 00:45:53,584 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2021-11-23 00:45:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-11-23 00:45:53,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-11-23 00:45:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 00:45:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:45:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2021-11-23 00:45:53,587 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2021-11-23 00:45:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 00:45:53,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 00:45:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:45:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2021-11-23 00:45:53,590 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2021-11-23 00:45:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 00:45:53,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 00:45:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2021-11-23 00:45:53,591 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2021-11-23 00:45:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2021-11-23 00:45:53,591 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2021-11-23 00:45:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-11-23 00:45:53,592 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-11-23 00:45:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-11-23 00:45:53,592 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-11-23 00:45:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 00:45:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:45:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2021-11-23 00:45:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2021-11-23 00:45:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-11-23 00:45:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-11-23 00:45:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:45:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 00:45:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-11-23 00:45:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-11-23 00:45:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 00:45:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 00:45:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-11-23 00:45:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-11-23 00:45:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-11-23 00:45:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-11-23 00:45:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 00:45:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 00:45:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-11-23 00:45:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-11-23 00:45:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2021-11-23 00:45:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2021-11-23 00:45:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-23 00:45:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-23 00:45:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:45:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-11-23 00:45:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-11-23 00:45:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 00:45:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 00:45:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:45:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:45:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-11-23 00:45:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-11-23 00:45:54,229 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:45:54,234 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:45:59,990 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:46:01,064 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:46:01,064 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:46:01,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:46:01 BoogieIcfgContainer [2021-11-23 00:46:01,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:46:01,070 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:46:01,070 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:46:01,082 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:46:01,083 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:46:01" (1/1) ... [2021-11-23 00:46:01,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:46:01,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:01,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 650 states and 968 transitions. [2021-11-23 00:46:01,183 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 968 transitions. [2021-11-23 00:46:01,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:46:01,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:01,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:01,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:02,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:02,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 653 states and 980 transitions. [2021-11-23 00:46:02,228 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 980 transitions. [2021-11-23 00:46:02,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:46:02,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:02,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:02,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:02,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:02,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 657 states and 992 transitions. [2021-11-23 00:46:02,974 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 992 transitions. [2021-11-23 00:46:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:46:02,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:02,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:03,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:46:03,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 660 states and 998 transitions. [2021-11-23 00:46:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 998 transitions. [2021-11-23 00:46:03,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:46:03,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:03,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:46:03,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 664 states and 1005 transitions. [2021-11-23 00:46:03,613 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1005 transitions. [2021-11-23 00:46:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:46:03,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:03,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:03,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:03,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:46:03,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 666 states and 1007 transitions. [2021-11-23 00:46:03,889 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1007 transitions. [2021-11-23 00:46:03,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:46:03,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:03,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:04,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:46:04,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:04,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 669 states and 1011 transitions. [2021-11-23 00:46:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1011 transitions. [2021-11-23 00:46:04,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:46:04,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:04,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:04,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:05,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 677 states and 1033 transitions. [2021-11-23 00:46:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1033 transitions. [2021-11-23 00:46:05,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:46:05,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:05,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:05,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:46:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 681 states and 1040 transitions. [2021-11-23 00:46:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1040 transitions. [2021-11-23 00:46:05,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:46:05,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:05,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:05,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:46:05,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:05,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 684 states and 1044 transitions. [2021-11-23 00:46:05,600 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1044 transitions. [2021-11-23 00:46:05,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:46:05,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:05,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:05,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:46:05,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:05,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 686 states and 1047 transitions. [2021-11-23 00:46:05,875 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1047 transitions. [2021-11-23 00:46:05,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:46:05,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:05,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:06,062 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:46:06,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 689 states and 1051 transitions. [2021-11-23 00:46:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1051 transitions. [2021-11-23 00:46:06,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:46:06,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:06,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:06,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:06,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:46:06,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:06,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 692 states and 1055 transitions. [2021-11-23 00:46:06,330 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1055 transitions. [2021-11-23 00:46:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:46:06,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:06,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:46:06,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:06,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 695 states and 1059 transitions. [2021-11-23 00:46:06,689 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1059 transitions. [2021-11-23 00:46:06,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:46:06,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:06,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:06,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:46:06,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:06,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 697 states and 1061 transitions. [2021-11-23 00:46:06,945 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1061 transitions. [2021-11-23 00:46:06,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:46:06,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:06,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:07,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:46:07,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:07,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 699 states and 1064 transitions. [2021-11-23 00:46:07,205 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1064 transitions. [2021-11-23 00:46:07,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:46:07,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:07,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:07,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:46:07,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:07,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 702 states and 1068 transitions. [2021-11-23 00:46:07,464 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1068 transitions. [2021-11-23 00:46:07,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:46:07,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:07,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:07,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:07,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:46:07,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:07,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 706 states and 1075 transitions. [2021-11-23 00:46:07,668 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1075 transitions. [2021-11-23 00:46:07,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:46:07,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:07,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:07,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:07,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 709 states and 1079 transitions. [2021-11-23 00:46:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1079 transitions. [2021-11-23 00:46:07,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:46:07,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:07,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:08,079 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:08,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:08,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 714 states and 1091 transitions. [2021-11-23 00:46:08,156 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1091 transitions. [2021-11-23 00:46:08,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:46:08,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:08,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:08,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:08,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:08,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 715 states and 1098 transitions. [2021-11-23 00:46:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1098 transitions. [2021-11-23 00:46:08,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:46:08,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:08,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:08,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:08,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 715 states and 1097 transitions. [2021-11-23 00:46:08,654 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1097 transitions. [2021-11-23 00:46:08,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:46:08,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:08,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:08,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:08,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:08,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:08,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 717 states and 1100 transitions. [2021-11-23 00:46:08,872 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1100 transitions. [2021-11-23 00:46:08,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:46:08,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:08,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:09,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:09,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 722 states and 1119 transitions. [2021-11-23 00:46:09,140 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1119 transitions. [2021-11-23 00:46:09,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:46:09,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:09,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:09,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 725 states and 1123 transitions. [2021-11-23 00:46:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1123 transitions. [2021-11-23 00:46:09,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:46:09,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:09,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:09,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:09,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:09,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:09,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 727 states and 1130 transitions. [2021-11-23 00:46:09,833 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1130 transitions. [2021-11-23 00:46:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:46:09,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:09,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:10,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:10,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 727 states and 1129 transitions. [2021-11-23 00:46:10,052 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1129 transitions. [2021-11-23 00:46:10,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:46:10,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:10,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:10,250 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:10,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 727 states and 1128 transitions. [2021-11-23 00:46:10,278 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1128 transitions. [2021-11-23 00:46:10,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:46:10,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:10,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:10,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:10,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 727 states and 1127 transitions. [2021-11-23 00:46:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1127 transitions. [2021-11-23 00:46:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:46:10,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:10,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:10,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:11,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 732 states and 1143 transitions. [2021-11-23 00:46:11,209 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1143 transitions. [2021-11-23 00:46:11,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:46:11,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:11,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:11,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:11,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:11,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 734 states and 1152 transitions. [2021-11-23 00:46:11,511 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1152 transitions. [2021-11-23 00:46:11,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:46:11,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:11,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:11,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:11,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:46:11,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 736 states and 1157 transitions. [2021-11-23 00:46:11,925 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1157 transitions. [2021-11-23 00:46:11,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:46:11,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:11,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:12,137 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:12,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 736 states and 1154 transitions. [2021-11-23 00:46:12,174 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1154 transitions. [2021-11-23 00:46:12,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:46:12,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:12,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:12,383 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:12,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:12,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 736 states and 1152 transitions. [2021-11-23 00:46:12,430 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1152 transitions. [2021-11-23 00:46:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:46:12,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:12,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:12,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:12,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:12,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 738 states and 1160 transitions. [2021-11-23 00:46:12,803 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1160 transitions. [2021-11-23 00:46:12,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:46:12,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:12,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:12,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:13,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:13,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 738 states and 1159 transitions. [2021-11-23 00:46:13,035 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1159 transitions. [2021-11-23 00:46:13,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:46:13,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:13,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:13,236 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 738 states and 1158 transitions. [2021-11-23 00:46:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1158 transitions. [2021-11-23 00:46:13,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:46:13,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:13,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:13,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:13,452 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:46:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:13,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 741 states and 1164 transitions. [2021-11-23 00:46:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1164 transitions. [2021-11-23 00:46:13,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:46:13,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:13,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:13,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:13,830 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:46:14,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:14,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 743 states and 1173 transitions. [2021-11-23 00:46:14,044 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1173 transitions. [2021-11-23 00:46:14,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:46:14,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:14,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:14,249 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:14,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:14,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 743 states and 1172 transitions. [2021-11-23 00:46:14,272 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1172 transitions. [2021-11-23 00:46:14,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:46:14,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:14,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:14,482 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:14,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 743 states and 1171 transitions. [2021-11-23 00:46:14,509 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1171 transitions. [2021-11-23 00:46:14,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:46:14,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:14,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:15,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:15,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 4004 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:46:15,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:46:15,750 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:17,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 776 states and 1245 transitions. [2021-11-23 00:46:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1245 transitions. [2021-11-23 00:46:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:46:17,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:17,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:46:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 780 states and 1252 transitions. [2021-11-23 00:46:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1252 transitions. [2021-11-23 00:46:17,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:46:17,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:17,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:18,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:18,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 4015 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:46:18,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:46:18,893 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:46:19,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 783 states and 1253 transitions. [2021-11-23 00:46:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1253 transitions. [2021-11-23 00:46:19,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:46:19,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:19,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:19,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:19,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:19,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 785 states and 1255 transitions. [2021-11-23 00:46:19,579 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1255 transitions. [2021-11-23 00:46:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:46:19,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:19,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:19,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:19,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 788 states and 1259 transitions. [2021-11-23 00:46:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1259 transitions. [2021-11-23 00:46:19,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:46:19,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:19,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:19,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:20,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 792 states and 1266 transitions. [2021-11-23 00:46:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1266 transitions. [2021-11-23 00:46:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:46:20,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:20,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:20,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 795 states and 1271 transitions. [2021-11-23 00:46:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1271 transitions. [2021-11-23 00:46:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:20,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:20,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:20,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:20,634 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:20,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 798 states and 1275 transitions. [2021-11-23 00:46:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1275 transitions. [2021-11-23 00:46:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:20,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:20,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:20,882 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:20,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 800 states and 1278 transitions. [2021-11-23 00:46:20,917 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1278 transitions. [2021-11-23 00:46:20,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:46:20,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:20,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:21,095 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 803 states and 1283 transitions. [2021-11-23 00:46:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1283 transitions. [2021-11-23 00:46:21,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:46:21,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:21,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:21,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:21,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:21,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 806 states and 1288 transitions. [2021-11-23 00:46:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1288 transitions. [2021-11-23 00:46:21,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:46:21,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:21,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:21,606 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:46:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 816 states and 1294 transitions. [2021-11-23 00:46:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1294 transitions. [2021-11-23 00:46:22,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:46:22,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:22,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:22,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:46:22,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:22,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 817 states and 1295 transitions. [2021-11-23 00:46:22,602 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1295 transitions. [2021-11-23 00:46:22,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:46:22,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:22,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:22,796 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:22,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:22,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 819 states and 1298 transitions. [2021-11-23 00:46:22,866 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1298 transitions. [2021-11-23 00:46:22,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:46:22,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:22,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:23,074 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:46:23,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:23,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 735 states and 1153 transitions. [2021-11-23 00:46:23,098 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1153 transitions. [2021-11-23 00:46:23,103 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:46:23,104 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2021-11-23 00:46:23,117 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 00:46:24,026 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,032 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,032 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,033 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,033 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,033 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,033 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,033 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,034 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,034 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,034 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,034 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,034 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,035 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,035 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,035 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,035 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,036 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,036 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,036 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,036 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,046 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,046 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,046 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,046 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,047 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,047 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:46:24,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:46:24 ImpRootNode [2021-11-23 00:46:24,047 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:46:24,048 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:46:24,048 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:46:24,049 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:46:24,049 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:46:01" (3/4) ... [2021-11-23 00:46:24,053 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:46:24,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_open [2021-11-23 00:46:24,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_event [2021-11-23 00:46:24,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~TO~VOID [2021-11-23 00:46:24,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr2ticks [2021-11-23 00:46:24,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_channels [2021-11-23 00:46:24,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_arm [2021-11-23 00:46:24,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2021-11-23 00:46:24,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2021-11-23 00:46:24,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-11-23 00:46:24,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_get_time [2021-11-23 00:46:24,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2021-11-23 00:46:24,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_sound_timer [2021-11-23 00:46:24,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reprogram_timer [2021-11-23 00:46:24,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-23 00:46:24,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-23 00:46:24,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sequencer_timer [2021-11-23 00:46:24,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_speed [2021-11-23 00:46:24,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~TO~int [2021-11-23 00:46:24,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_input_event [2021-11-23 00:46:24,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~int [2021-11-23 00:46:24,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_bits [2021-11-23 00:46:24,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure current_thread_info___0 [2021-11-23 00:46:24,064 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2021-11-23 00:46:24,064 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_close [2021-11-23 00:46:24,064 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure play_event [2021-11-23 00:46:24,064 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_event [2021-11-23 00:46:24,064 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr_reset [2021-11-23 00:46:24,064 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-23 00:46:24,064 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_arm [2021-11-23 00:46:24,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_get_time [2021-11-23 00:46:24,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-11-23 00:46:24,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2021-11-23 00:46:24,066 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-11-23 00:46:24,066 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~VOID [2021-11-23 00:46:24,066 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2021-11-23 00:46:24,066 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr2ticks___0 [2021-11-23 00:46:24,066 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2021-11-23 00:46:24,066 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_copy_to_input [2021-11-23 00:46:24,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_ioctl [2021-11-23 00:46:24,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_open [2021-11-23 00:46:24,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2021-11-23 00:46:24,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-11-23 00:46:24,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_midi_msg [2021-11-23 00:46:24,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_ioctl [2021-11-23 00:46:24,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2021-11-23 00:46:24,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2021-11-23 00:46:24,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2021-11-23 00:46:24,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr_reset___0 [2021-11-23 00:46:24,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-23 00:46:24,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-11-23 00:46:24,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_close [2021-11-23 00:46:24,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_startplay [2021-11-23 00:46:24,141 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 492 nodes and edges [2021-11-23 00:46:24,152 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 172 nodes and edges [2021-11-23 00:46:24,163 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2021-11-23 00:46:24,174 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2021-11-23 00:46:24,190 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-11-23 00:46:24,193 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 00:46:24,196 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 00:46:24,199 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:46:25,297 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:46:25,297 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:46:25,298 INFO L158 Benchmark]: Toolchain (without parser) took 37178.77ms. Allocated memory was 107.0MB in the beginning and 929.0MB in the end (delta: 822.1MB). Free memory was 63.3MB in the beginning and 461.4MB in the end (delta: -398.1MB). Peak memory consumption was 423.6MB. Max. memory is 16.1GB. [2021-11-23 00:46:25,299 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:46:25,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4587.19ms. Allocated memory was 107.0MB in the beginning and 174.1MB in the end (delta: 67.1MB). Free memory was 63.1MB in the beginning and 65.9MB in the end (delta: -2.8MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. [2021-11-23 00:46:25,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 424.82ms. Allocated memory is still 174.1MB. Free memory was 65.9MB in the beginning and 76.0MB in the end (delta: -10.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2021-11-23 00:46:25,304 INFO L158 Benchmark]: Boogie Preprocessor took 264.43ms. Allocated memory is still 174.1MB. Free memory was 76.0MB in the beginning and 53.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 00:46:25,305 INFO L158 Benchmark]: RCFGBuilder took 7667.17ms. Allocated memory was 174.1MB in the beginning and 515.9MB in the end (delta: 341.8MB). Free memory was 53.0MB in the beginning and 308.5MB in the end (delta: -255.6MB). Peak memory consumption was 184.3MB. Max. memory is 16.1GB. [2021-11-23 00:46:25,305 INFO L158 Benchmark]: CodeCheck took 22977.47ms. Allocated memory was 515.9MB in the beginning and 929.0MB in the end (delta: 413.1MB). Free memory was 308.5MB in the beginning and 827.4MB in the end (delta: -518.8MB). Peak memory consumption was 429.1MB. Max. memory is 16.1GB. [2021-11-23 00:46:25,305 INFO L158 Benchmark]: Witness Printer took 1249.03ms. Allocated memory is still 929.0MB. Free memory was 827.4MB in the beginning and 461.4MB in the end (delta: 366.0MB). Peak memory consumption was 367.0MB. Max. memory is 16.1GB. [2021-11-23 00:46:25,308 INFO L339 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, 650 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 22.0s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 27059 SdHoareTripleChecker+Valid, 84.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10922 mSDsluCounter, 30140 SdHoareTripleChecker+Invalid, 77.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 17507 mSDsCounter, 6062 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 18864 IncrementalHoareTripleChecker+Invalid, 24926 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6062 mSolverCounterUnsat, 14551 mSDtfsCounter, 18864 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27614 GetRequests, 27441 SyntacticMatches, 65 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4144 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.0s SsaConstructionTime, 5.3s SatisfiabilityAnalysisTime, 7.0s InterpolantComputationTime, 2472 NumberOfCodeBlocks, 2472 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 2417 ConstructedInterpolants, 0 QuantifiedInterpolants, 4677 SizeOfPredicates, 0 NumberOfNonLiveVariables, 8019 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 55 InterpolantComputations, 47 PerfectInterpolantSequences, 340/377 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: 13378]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 10630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7701]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12982]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4587.19ms. Allocated memory was 107.0MB in the beginning and 174.1MB in the end (delta: 67.1MB). Free memory was 63.1MB in the beginning and 65.9MB in the end (delta: -2.8MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 424.82ms. Allocated memory is still 174.1MB. Free memory was 65.9MB in the beginning and 76.0MB in the end (delta: -10.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 264.43ms. Allocated memory is still 174.1MB. Free memory was 76.0MB in the beginning and 53.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 7667.17ms. Allocated memory was 174.1MB in the beginning and 515.9MB in the end (delta: 341.8MB). Free memory was 53.0MB in the beginning and 308.5MB in the end (delta: -255.6MB). Peak memory consumption was 184.3MB. Max. memory is 16.1GB. * CodeCheck took 22977.47ms. Allocated memory was 515.9MB in the beginning and 929.0MB in the end (delta: 413.1MB). Free memory was 308.5MB in the beginning and 827.4MB in the end (delta: -518.8MB). Peak memory consumption was 429.1MB. Max. memory is 16.1GB. * Witness Printer took 1249.03ms. Allocated memory is still 929.0MB. Free memory was 827.4MB in the beginning and 461.4MB in the end (delta: 366.0MB). Peak memory consumption was 367.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:46:25,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f673f5-1775-42c9-bd17-82cf4ab40326/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE