./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.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_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/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_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/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_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/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 1edb128dac5f1749a8164cdbec3766f388b8d95e25a83a97d25b5ef9e1604ba3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:10,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:10,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:11,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:11,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:11,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:11,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:11,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:11,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:11,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:11,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:11,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:11,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:11,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:11,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:11,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:11,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:11,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:11,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:11,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:11,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:11,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:11,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:11,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:11,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:11,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:11,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:11,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:11,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:11,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:11,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:11,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:11,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:11,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:11,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:11,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:11,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:11,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:11,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:11,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:11,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:11,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:23:11,139 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:11,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:11,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:11,141 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:11,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:11,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:11,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:11,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:11,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:11,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:11,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:11,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:11,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:11,150 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:11,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:11,151 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:11,151 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:11,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:11,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:11,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:11,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:11,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:11,152 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:11,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:11,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:11,153 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_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1edb128dac5f1749a8164cdbec3766f388b8d95e25a83a97d25b5ef9e1604ba3 [2021-11-23 00:23:11,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:11,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:11,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:11,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:11,463 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:11,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i [2021-11-23 00:23:11,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/data/4f2b023f1/418534b54bd74dc9a580a7edd46d4544/FLAG34a2a4e8c [2021-11-23 00:23:12,545 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:12,545 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i [2021-11-23 00:23:12,604 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/data/4f2b023f1/418534b54bd74dc9a580a7edd46d4544/FLAG34a2a4e8c [2021-11-23 00:23:12,869 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/data/4f2b023f1/418534b54bd74dc9a580a7edd46d4544 [2021-11-23 00:23:12,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:12,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:12,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:12,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:12,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:12,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:12" (1/1) ... [2021-11-23 00:23:12,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f844d82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:12, skipping insertion in model container [2021-11-23 00:23:12,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:12" (1/1) ... [2021-11-23 00:23:12,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:13,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:15,420 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_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i[424236,424249] [2021-11-23 00:23:15,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:15,677 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:16,365 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_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i[424236,424249] [2021-11-23 00:23:16,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:16,498 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:16,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:16 WrapperNode [2021-11-23 00:23:16,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:16,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:16,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:16,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:16,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:16" (1/1) ... [2021-11-23 00:23:16,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:16" (1/1) ... [2021-11-23 00:23:17,237 INFO L137 Inliner]: procedures = 189, calls = 6921, calls flagged for inlining = 69, calls inlined = 54, statements flattened = 16566 [2021-11-23 00:23:17,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:17,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:17,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:17,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:17,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:16" (1/1) ... [2021-11-23 00:23:17,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:16" (1/1) ... [2021-11-23 00:23:17,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:16" (1/1) ... [2021-11-23 00:23:17,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:16" (1/1) ... [2021-11-23 00:23:17,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:16" (1/1) ... [2021-11-23 00:23:17,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:16" (1/1) ... [2021-11-23 00:23:18,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:16" (1/1) ... [2021-11-23 00:23:18,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:18,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:18,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:18,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:18,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:16" (1/1) ... [2021-11-23 00:23:18,301 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:18,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:18,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:18,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock [2021-11-23 00:23:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock [2021-11-23 00:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2021-11-23 00:23:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2021-11-23 00:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2021-11-23 00:23:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2021-11-23 00:23:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:23:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 00:23:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 00:23:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2021-11-23 00:23:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2021-11-23 00:23:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock [2021-11-23 00:23:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock [2021-11-23 00:23:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2021-11-23 00:23:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2021-11-23 00:23:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 00:23:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:23:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2021-11-23 00:23:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2021-11-23 00:23:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:23:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2021-11-23 00:23:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2021-11-23 00:23:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2021-11-23 00:23:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2021-11-23 00:23:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2021-11-23 00:23:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2021-11-23 00:23:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 00:23:18,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 00:23:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2021-11-23 00:23:18,465 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2021-11-23 00:23:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2021-11-23 00:23:18,465 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2021-11-23 00:23:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:23:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 00:23:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 00:23:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2021-11-23 00:23:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2021-11-23 00:23:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 00:23:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 00:23:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2021-11-23 00:23:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2021-11-23 00:23:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2021-11-23 00:23:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2021-11-23 00:23:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2021-11-23 00:23:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2021-11-23 00:23:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-23 00:23:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-23 00:23:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 00:23:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 00:23:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-23 00:23:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-23 00:23:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2021-11-23 00:23:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2021-11-23 00:23:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 00:23:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 00:23:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 00:23:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 00:23:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2021-11-23 00:23:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2021-11-23 00:23:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:23:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:23:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2021-11-23 00:23:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2021-11-23 00:23:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2021-11-23 00:23:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2021-11-23 00:23:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2021-11-23 00:23:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2021-11-23 00:23:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:23:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:23:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:23:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2021-11-23 00:23:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2021-11-23 00:23:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2021-11-23 00:23:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2021-11-23 00:23:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2021-11-23 00:23:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2021-11-23 00:23:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2021-11-23 00:23:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2021-11-23 00:23:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2021-11-23 00:23:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2021-11-23 00:23:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:23:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:23:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2021-11-23 00:23:18,475 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2021-11-23 00:23:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2021-11-23 00:23:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2021-11-23 00:23:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2021-11-23 00:23:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2021-11-23 00:23:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2021-11-23 00:23:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2021-11-23 00:23:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 00:23:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 00:23:18,477 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2021-11-23 00:23:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2021-11-23 00:23:18,477 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2021-11-23 00:23:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2021-11-23 00:23:18,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:18,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 00:23:18,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 00:23:18,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock [2021-11-23 00:23:18,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock [2021-11-23 00:23:18,478 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2021-11-23 00:23:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2021-11-23 00:23:18,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 00:23:18,479 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2021-11-23 00:23:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2021-11-23 00:23:18,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:18,480 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2021-11-23 00:23:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2021-11-23 00:23:19,711 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:19,714 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:56,394 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:07,992 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:07,992 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:24:08,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:08 BoogieIcfgContainer [2021-11-23 00:24:08,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:08,009 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:08,009 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:08,022 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:08,022 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:08" (1/1) ... [2021-11-23 00:24:08,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:24:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:08,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6634 states to 4156 states and 6634 transitions. [2021-11-23 00:24:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 4156 states and 6634 transitions. [2021-11-23 00:24:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:24:08,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:08,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:08,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,487 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 00:24:09,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6641 states to 4158 states and 6641 transitions. [2021-11-23 00:24:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 4158 states and 6641 transitions. [2021-11-23 00:24:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:24:09,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:10,340 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 00:24:10,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:10,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6660 states to 4162 states and 6660 transitions. [2021-11-23 00:24:10,904 INFO L276 IsEmpty]: Start isEmpty. Operand 4162 states and 6660 transitions. [2021-11-23 00:24:10,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:24:10,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:10,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,429 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 00:24:12,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:12,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6680 states to 4167 states and 6680 transitions. [2021-11-23 00:24:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 4167 states and 6680 transitions. [2021-11-23 00:24:12,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:24:12,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:12,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:12,685 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 00:24:13,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6701 states to 4173 states and 6701 transitions. [2021-11-23 00:24:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 4173 states and 6701 transitions. [2021-11-23 00:24:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:24:13,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,706 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 00:24:14,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:14,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6723 states to 4180 states and 6723 transitions. [2021-11-23 00:24:14,714 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 6723 transitions. [2021-11-23 00:24:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:24:14,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:14,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:15,108 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 00:24:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:15,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6745 states to 4184 states and 6745 transitions. [2021-11-23 00:24:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 4184 states and 6745 transitions. [2021-11-23 00:24:15,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:24:15,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:15,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:15,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,129 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 00:24:17,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:17,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6767 states to 4192 states and 6767 transitions. [2021-11-23 00:24:17,912 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 6767 transitions. [2021-11-23 00:24:17,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:24:17,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:17,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,321 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 00:24:18,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6789 states to 4202 states and 6788 transitions. [2021-11-23 00:24:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 4202 states and 6788 transitions. [2021-11-23 00:24:18,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:24:18,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:19,134 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 00:24:19,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6844 states to 4213 states and 6843 transitions. [2021-11-23 00:24:19,729 INFO L276 IsEmpty]: Start isEmpty. Operand 4213 states and 6843 transitions. [2021-11-23 00:24:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:24:19,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:19,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:20,119 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 00:24:20,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:20,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6854 states to 4218 states and 6853 transitions. [2021-11-23 00:24:20,195 INFO L276 IsEmpty]: Start isEmpty. Operand 4218 states and 6853 transitions. [2021-11-23 00:24:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:24:20,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:20,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:20,645 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 00:24:21,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:21,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6869 states to 4225 states and 6868 transitions. [2021-11-23 00:24:21,529 INFO L276 IsEmpty]: Start isEmpty. Operand 4225 states and 6868 transitions. [2021-11-23 00:24:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:24:21,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:21,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:21,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:21,948 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 00:24:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6880 states to 4231 states and 6879 transitions. [2021-11-23 00:24:22,304 INFO L276 IsEmpty]: Start isEmpty. Operand 4231 states and 6879 transitions. [2021-11-23 00:24:22,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:24:22,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:22,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:22,692 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 00:24:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6889 states to 4236 states and 6888 transitions. [2021-11-23 00:24:22,912 INFO L276 IsEmpty]: Start isEmpty. Operand 4236 states and 6888 transitions. [2021-11-23 00:24:22,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:24:22,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:23,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:23,289 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 00:24:23,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:23,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6898 states to 4242 states and 6897 transitions. [2021-11-23 00:24:23,685 INFO L276 IsEmpty]: Start isEmpty. Operand 4242 states and 6897 transitions. [2021-11-23 00:24:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:24:23,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:23,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:24,023 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 00:24:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:24,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6912 states to 4249 states and 6911 transitions. [2021-11-23 00:24:24,652 INFO L276 IsEmpty]: Start isEmpty. Operand 4249 states and 6911 transitions. [2021-11-23 00:24:24,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:24:24,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:24,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:25,027 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 00:24:25,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:25,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6922 states to 4255 states and 6921 transitions. [2021-11-23 00:24:25,413 INFO L276 IsEmpty]: Start isEmpty. Operand 4255 states and 6921 transitions. [2021-11-23 00:24:25,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:24:25,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:25,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:25,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:25,798 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 00:24:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:26,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6936 states to 4262 states and 6935 transitions. [2021-11-23 00:24:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 4262 states and 6935 transitions. [2021-11-23 00:24:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:24:26,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:26,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:26,732 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 00:24:27,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6946 states to 4268 states and 6945 transitions. [2021-11-23 00:24:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 4268 states and 6945 transitions. [2021-11-23 00:24:27,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:24:27,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:27,346 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 00:24:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6958 states to 4274 states and 6957 transitions. [2021-11-23 00:24:27,667 INFO L276 IsEmpty]: Start isEmpty. Operand 4274 states and 6957 transitions. [2021-11-23 00:24:27,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:24:27,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:28,071 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 00:24:28,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6971 states to 4281 states and 6970 transitions. [2021-11-23 00:24:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 6970 transitions. [2021-11-23 00:24:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:24:28,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:28,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:28,712 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 00:24:28,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6988 states to 4290 states and 6987 transitions. [2021-11-23 00:24:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 4290 states and 6987 transitions. [2021-11-23 00:24:28,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:24:28,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:28,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:28,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:29,063 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 00:24:29,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6998 states to 4296 states and 6997 transitions. [2021-11-23 00:24:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 4296 states and 6997 transitions. [2021-11-23 00:24:29,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:24:29,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:29,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:29,444 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 00:24:29,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:29,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7004 states to 4300 states and 7003 transitions. [2021-11-23 00:24:29,524 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 7003 transitions. [2021-11-23 00:24:29,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:24:29,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:29,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:29,925 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 00:24:29,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:29,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7021 states to 4309 states and 7020 transitions. [2021-11-23 00:24:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 7020 transitions. [2021-11-23 00:24:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:24:29,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:29,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:30,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:30,279 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 00:24:30,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7030 states to 4315 states and 7029 transitions. [2021-11-23 00:24:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 4315 states and 7029 transitions. [2021-11-23 00:24:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:24:30,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:30,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:30,658 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 00:24:30,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:30,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7034 states to 4318 states and 7033 transitions. [2021-11-23 00:24:30,710 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 7033 transitions. [2021-11-23 00:24:30,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:24:30,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:30,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:31,015 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 00:24:31,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:31,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7051 states to 4327 states and 7050 transitions. [2021-11-23 00:24:31,061 INFO L276 IsEmpty]: Start isEmpty. Operand 4327 states and 7050 transitions. [2021-11-23 00:24:31,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:24:31,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:31,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:31,463 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 00:24:31,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:31,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7055 states to 4330 states and 7054 transitions. [2021-11-23 00:24:31,527 INFO L276 IsEmpty]: Start isEmpty. Operand 4330 states and 7054 transitions. [2021-11-23 00:24:31,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:24:31,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:31,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:31,863 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 00:24:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:32,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7059 states to 4333 states and 7058 transitions. [2021-11-23 00:24:32,220 INFO L276 IsEmpty]: Start isEmpty. Operand 4333 states and 7058 transitions. [2021-11-23 00:24:32,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:24:32,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:32,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:32,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:32,550 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 00:24:32,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:32,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7076 states to 4342 states and 7075 transitions. [2021-11-23 00:24:32,603 INFO L276 IsEmpty]: Start isEmpty. Operand 4342 states and 7075 transitions. [2021-11-23 00:24:32,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:24:32,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:32,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:32,926 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 00:24:32,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:32,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7080 states to 4345 states and 7079 transitions. [2021-11-23 00:24:32,985 INFO L276 IsEmpty]: Start isEmpty. Operand 4345 states and 7079 transitions. [2021-11-23 00:24:32,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:24:32,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:32,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:33,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:33,414 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 00:24:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:34,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7091 states to 4350 states and 7090 transitions. [2021-11-23 00:24:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 4350 states and 7090 transitions. [2021-11-23 00:24:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:24:34,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:34,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:34,869 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 00:24:34,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:34,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7109 states to 4359 states and 7108 transitions. [2021-11-23 00:24:34,955 INFO L276 IsEmpty]: Start isEmpty. Operand 4359 states and 7108 transitions. [2021-11-23 00:24:34,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:24:34,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:34,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:35,268 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 00:24:35,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:35,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7126 states to 4368 states and 7125 transitions. [2021-11-23 00:24:35,342 INFO L276 IsEmpty]: Start isEmpty. Operand 4368 states and 7125 transitions. [2021-11-23 00:24:35,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:24:35,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:35,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:35,646 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 00:24:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7130 states to 4371 states and 7129 transitions. [2021-11-23 00:24:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 4371 states and 7129 transitions. [2021-11-23 00:24:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:24:35,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:35,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:35,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:36,032 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 00:24:36,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7136 states to 4374 states and 7135 transitions. [2021-11-23 00:24:36,137 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 7135 transitions. [2021-11-23 00:24:36,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:24:36,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:36,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:36,429 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 00:24:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:36,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7153 states to 4383 states and 7152 transitions. [2021-11-23 00:24:36,501 INFO L276 IsEmpty]: Start isEmpty. Operand 4383 states and 7152 transitions. [2021-11-23 00:24:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:24:36,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:36,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:36,858 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 00:24:36,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:36,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7157 states to 4386 states and 7156 transitions. [2021-11-23 00:24:36,957 INFO L276 IsEmpty]: Start isEmpty. Operand 4386 states and 7156 transitions. [2021-11-23 00:24:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:24:36,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:36,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:37,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:37,334 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 00:24:37,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7161 states to 4389 states and 7160 transitions. [2021-11-23 00:24:37,430 INFO L276 IsEmpty]: Start isEmpty. Operand 4389 states and 7160 transitions. [2021-11-23 00:24:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:24:37,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:37,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:37,742 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 00:24:37,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7167 states to 4392 states and 7166 transitions. [2021-11-23 00:24:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 4392 states and 7166 transitions. [2021-11-23 00:24:37,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:24:37,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:37,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:38,152 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 00:24:38,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:38,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7171 states to 4395 states and 7170 transitions. [2021-11-23 00:24:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 4395 states and 7170 transitions. [2021-11-23 00:24:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:24:38,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:38,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:38,585 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 00:24:38,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:38,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7177 states to 4398 states and 7176 transitions. [2021-11-23 00:24:38,698 INFO L276 IsEmpty]: Start isEmpty. Operand 4398 states and 7176 transitions. [2021-11-23 00:24:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:24:38,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:38,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:38,984 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 00:24:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:39,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7183 states to 4401 states and 7182 transitions. [2021-11-23 00:24:39,093 INFO L276 IsEmpty]: Start isEmpty. Operand 4401 states and 7182 transitions. [2021-11-23 00:24:39,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:24:39,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:39,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:39,517 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 00:24:41,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:41,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7201 states to 4406 states and 7200 transitions. [2021-11-23 00:24:41,352 INFO L276 IsEmpty]: Start isEmpty. Operand 4406 states and 7200 transitions. [2021-11-23 00:24:41,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:24:41,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:41,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:41,673 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 00:24:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:41,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7205 states to 4409 states and 7204 transitions. [2021-11-23 00:24:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 4409 states and 7204 transitions. [2021-11-23 00:24:41,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:24:41,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:41,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:42,092 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 00:24:42,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:42,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7209 states to 4412 states and 7208 transitions. [2021-11-23 00:24:42,174 INFO L276 IsEmpty]: Start isEmpty. Operand 4412 states and 7208 transitions. [2021-11-23 00:24:42,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:24:42,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:42,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:24:42,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:42,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7214 states to 4416 states and 7213 transitions. [2021-11-23 00:24:42,560 INFO L276 IsEmpty]: Start isEmpty. Operand 4416 states and 7213 transitions. [2021-11-23 00:24:42,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:24:42,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:42,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:42,872 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 00:24:42,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:42,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7218 states to 4419 states and 7217 transitions. [2021-11-23 00:24:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 4419 states and 7217 transitions. [2021-11-23 00:24:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:24:42,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:42,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:43,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:24:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:43,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7223 states to 4423 states and 7222 transitions. [2021-11-23 00:24:43,341 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 7222 transitions. [2021-11-23 00:24:43,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:24:43,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:43,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:43,712 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 00:24:43,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:43,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7241 states to 4433 states and 7240 transitions. [2021-11-23 00:24:43,831 INFO L276 IsEmpty]: Start isEmpty. Operand 4433 states and 7240 transitions. [2021-11-23 00:24:43,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:24:43,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:43,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,135 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 00:24:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7243 states to 4435 states and 7242 transitions. [2021-11-23 00:24:44,212 INFO L276 IsEmpty]: Start isEmpty. Operand 4435 states and 7242 transitions. [2021-11-23 00:24:44,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:24:44,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,490 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 00:24:44,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7247 states to 4438 states and 7246 transitions. [2021-11-23 00:24:44,573 INFO L276 IsEmpty]: Start isEmpty. Operand 4438 states and 7246 transitions. [2021-11-23 00:24:44,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:24:44,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:24:44,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7252 states to 4442 states and 7251 transitions. [2021-11-23 00:24:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 7251 transitions. [2021-11-23 00:24:45,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:24:45,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:45,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:45,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:45,438 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 00:24:45,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:45,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7251 states to 4442 states and 7250 transitions. [2021-11-23 00:24:45,962 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 7250 transitions. [2021-11-23 00:24:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:24:45,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:45,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:46,243 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 00:24:46,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:46,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7268 states to 4452 states and 7267 transitions. [2021-11-23 00:24:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 4452 states and 7267 transitions. [2021-11-23 00:24:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:24:46,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:46,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:46,979 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 00:24:47,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:47,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7270 states to 4454 states and 7269 transitions. [2021-11-23 00:24:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 4454 states and 7269 transitions. [2021-11-23 00:24:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:24:47,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:47,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:47,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:47,361 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 00:24:47,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:47,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7276 states to 4457 states and 7275 transitions. [2021-11-23 00:24:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 4457 states and 7275 transitions. [2021-11-23 00:24:47,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:24:47,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:47,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:47,748 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 00:24:47,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:47,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7280 states to 4460 states and 7279 transitions. [2021-11-23 00:24:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 4460 states and 7279 transitions. [2021-11-23 00:24:47,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:24:47,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:47,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:24:48,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7285 states to 4464 states and 7284 transitions. [2021-11-23 00:24:48,237 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 7284 transitions. [2021-11-23 00:24:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:24:48,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,568 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 00:24:48,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7302 states to 4474 states and 7301 transitions. [2021-11-23 00:24:48,956 INFO L276 IsEmpty]: Start isEmpty. Operand 4474 states and 7301 transitions. [2021-11-23 00:24:48,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:24:48,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:49,290 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 00:24:49,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:49,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7304 states to 4476 states and 7303 transitions. [2021-11-23 00:24:49,360 INFO L276 IsEmpty]: Start isEmpty. Operand 4476 states and 7303 transitions. [2021-11-23 00:24:49,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:24:49,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:49,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:49,633 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 00:24:49,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7308 states to 4479 states and 7307 transitions. [2021-11-23 00:24:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 4479 states and 7307 transitions. [2021-11-23 00:24:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:24:49,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:49,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:49,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:24:50,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7313 states to 4483 states and 7312 transitions. [2021-11-23 00:24:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 4483 states and 7312 transitions. [2021-11-23 00:24:50,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:24:50,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:50,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:50,452 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 00:24:50,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7330 states to 4493 states and 7329 transitions. [2021-11-23 00:24:50,891 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 7329 transitions. [2021-11-23 00:24:50,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:24:50,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:50,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:51,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:51,217 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 00:24:51,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:51,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7332 states to 4495 states and 7331 transitions. [2021-11-23 00:24:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 4495 states and 7331 transitions. [2021-11-23 00:24:51,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:24:51,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:51,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:51,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:24:51,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7337 states to 4499 states and 7336 transitions. [2021-11-23 00:24:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 4499 states and 7336 transitions. [2021-11-23 00:24:51,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:24:51,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:51,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:51,983 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 00:24:52,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:52,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7356 states to 4509 states and 7355 transitions. [2021-11-23 00:24:52,437 INFO L276 IsEmpty]: Start isEmpty. Operand 4509 states and 7355 transitions. [2021-11-23 00:24:52,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:24:52,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:52,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:52,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:52,772 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 00:24:53,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:53,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7373 states to 4519 states and 7372 transitions. [2021-11-23 00:24:53,204 INFO L276 IsEmpty]: Start isEmpty. Operand 4519 states and 7372 transitions. [2021-11-23 00:24:53,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:24:53,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:53,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:53,532 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 00:24:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:53,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7375 states to 4521 states and 7374 transitions. [2021-11-23 00:24:53,605 INFO L276 IsEmpty]: Start isEmpty. Operand 4521 states and 7374 transitions. [2021-11-23 00:24:53,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:24:53,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:53,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:53,942 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 00:24:53,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:54,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7377 states to 4523 states and 7376 transitions. [2021-11-23 00:24:54,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4523 states and 7376 transitions. [2021-11-23 00:24:54,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:24:54,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:54,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:54,346 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 00:24:54,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:54,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7394 states to 4533 states and 7393 transitions. [2021-11-23 00:24:54,826 INFO L276 IsEmpty]: Start isEmpty. Operand 4533 states and 7393 transitions. [2021-11-23 00:24:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:24:54,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:54,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:55,264 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 00:24:55,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7396 states to 4535 states and 7395 transitions. [2021-11-23 00:24:55,330 INFO L276 IsEmpty]: Start isEmpty. Operand 4535 states and 7395 transitions. [2021-11-23 00:24:55,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:55,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:55,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:55,853 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 00:24:56,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:56,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7424 states to 4539 states and 7412 transitions. [2021-11-23 00:24:56,144 INFO L276 IsEmpty]: Start isEmpty. Operand 4539 states and 7412 transitions. [2021-11-23 00:24:56,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:56,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:56,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:56,810 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 00:24:58,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:58,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7426 states to 4541 states and 7414 transitions. [2021-11-23 00:24:58,539 INFO L276 IsEmpty]: Start isEmpty. Operand 4541 states and 7414 transitions. [2021-11-23 00:24:58,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:24:58,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:58,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:58,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:58,933 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 00:24:59,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7434 states to 4543 states and 7417 transitions. [2021-11-23 00:24:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 4543 states and 7417 transitions. [2021-11-23 00:24:59,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:24:59,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:59,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:24:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:59,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7438 states to 4546 states and 7421 transitions. [2021-11-23 00:24:59,506 INFO L276 IsEmpty]: Start isEmpty. Operand 4546 states and 7421 transitions. [2021-11-23 00:24:59,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:59,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:59,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:24:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:59,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7448 states to 4551 states and 7431 transitions. [2021-11-23 00:24:59,983 INFO L276 IsEmpty]: Start isEmpty. Operand 4551 states and 7431 transitions. [2021-11-23 00:24:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:59,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:59,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:00,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:25:00,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7450 states to 4553 states and 7433 transitions. [2021-11-23 00:25:00,433 INFO L276 IsEmpty]: Start isEmpty. Operand 4553 states and 7433 transitions. [2021-11-23 00:25:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:25:00,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:00,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:00,770 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:25:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7454 states to 4556 states and 7437 transitions. [2021-11-23 00:25:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 4556 states and 7437 transitions. [2021-11-23 00:25:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:25:00,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:00,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:01,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:01,371 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 00:25:02,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:02,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7467 states to 4564 states and 7450 transitions. [2021-11-23 00:25:02,078 INFO L276 IsEmpty]: Start isEmpty. Operand 4564 states and 7450 transitions. [2021-11-23 00:25:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:25:02,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:02,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:05,795 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 00:25:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:06,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7468 states to 4565 states and 7451 transitions. [2021-11-23 00:25:06,315 INFO L276 IsEmpty]: Start isEmpty. Operand 4565 states and 7451 transitions. [2021-11-23 00:25:06,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:25:06,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:06,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:25:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:06,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7472 states to 4568 states and 7455 transitions. [2021-11-23 00:25:06,781 INFO L276 IsEmpty]: Start isEmpty. Operand 4568 states and 7455 transitions. [2021-11-23 00:25:06,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:25:06,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:06,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:25:07,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:07,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7476 states to 4571 states and 7459 transitions. [2021-11-23 00:25:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 4571 states and 7459 transitions. [2021-11-23 00:25:07,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:25:07,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:07,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:10,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:11,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7478 states to 4572 states and 7461 transitions. [2021-11-23 00:25:11,983 INFO L276 IsEmpty]: Start isEmpty. Operand 4572 states and 7461 transitions. [2021-11-23 00:25:11,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:25:11,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:12,375 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:25:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:12,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7482 states to 4575 states and 7465 transitions. [2021-11-23 00:25:12,457 INFO L276 IsEmpty]: Start isEmpty. Operand 4575 states and 7465 transitions. [2021-11-23 00:25:12,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:25:12,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:12,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:12,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:25:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:12,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7486 states to 4578 states and 7469 transitions. [2021-11-23 00:25:12,964 INFO L276 IsEmpty]: Start isEmpty. Operand 4578 states and 7469 transitions. [2021-11-23 00:25:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:25:12,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:12,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 00:27:12,934 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 00:27:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 00:27:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:27:28,135 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:27:28,140 INFO L158 Benchmark]: Toolchain (without parser) took 255265.61ms. Allocated memory was 111.1MB in the beginning and 5.3GB in the end (delta: 5.2GB). Free memory was 80.7MB in the beginning and 2.1GB in the end (delta: -2.1GB). Peak memory consumption was 3.1GB. Max. memory is 16.1GB. [2021-11-23 00:27:28,140 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:27:28,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3624.82ms. Allocated memory was 111.1MB in the beginning and 230.7MB in the end (delta: 119.5MB). Free memory was 80.4MB in the beginning and 104.2MB in the end (delta: -23.9MB). Peak memory consumption was 120.1MB. Max. memory is 16.1GB. [2021-11-23 00:27:28,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 736.96ms. Allocated memory is still 230.7MB. Free memory was 104.2MB in the beginning and 95.3MB in the end (delta: 8.9MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2021-11-23 00:27:28,143 INFO L158 Benchmark]: Boogie Preprocessor took 1040.88ms. Allocated memory was 230.7MB in the beginning and 461.4MB in the end (delta: 230.7MB). Free memory was 95.3MB in the beginning and 284.5MB in the end (delta: -189.2MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 00:27:28,144 INFO L158 Benchmark]: RCFGBuilder took 49728.33ms. Allocated memory was 461.4MB in the beginning and 2.2GB in the end (delta: 1.7GB). Free memory was 284.5MB in the beginning and 1.8GB in the end (delta: -1.5GB). Peak memory consumption was 835.9MB. Max. memory is 16.1GB. [2021-11-23 00:27:28,145 INFO L158 Benchmark]: CodeCheck took 200129.35ms. Allocated memory was 2.2GB in the beginning and 5.3GB in the end (delta: 3.1GB). Free memory was 1.8GB in the beginning and 2.1GB in the end (delta: -362.0MB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2021-11-23 00:27:28,149 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3624.82ms. Allocated memory was 111.1MB in the beginning and 230.7MB in the end (delta: 119.5MB). Free memory was 80.4MB in the beginning and 104.2MB in the end (delta: -23.9MB). Peak memory consumption was 120.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 736.96ms. Allocated memory is still 230.7MB. Free memory was 104.2MB in the beginning and 95.3MB in the end (delta: 8.9MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1040.88ms. Allocated memory was 230.7MB in the beginning and 461.4MB in the end (delta: 230.7MB). Free memory was 95.3MB in the beginning and 284.5MB in the end (delta: -189.2MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * RCFGBuilder took 49728.33ms. Allocated memory was 461.4MB in the beginning and 2.2GB in the end (delta: 1.7GB). Free memory was 284.5MB in the beginning and 1.8GB in the end (delta: -1.5GB). Peak memory consumption was 835.9MB. Max. memory is 16.1GB. * CodeCheck took 200129.35ms. Allocated memory was 2.2GB in the beginning and 5.3GB in the end (delta: 3.1GB). Free memory was 1.8GB in the beginning and 2.1GB in the end (delta: -362.0MB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:27:28,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/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_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/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 1edb128dac5f1749a8164cdbec3766f388b8d95e25a83a97d25b5ef9e1604ba3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:27:31,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:27:31,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:27:31,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:27:31,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:27:31,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:27:31,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:27:31,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:27:31,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:27:31,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:27:31,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:27:31,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:27:31,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:27:31,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:27:31,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:27:31,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:27:31,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:27:31,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:27:31,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:27:31,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:27:31,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:27:31,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:27:31,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:27:31,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:27:31,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:27:31,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:27:31,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:27:31,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:27:31,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:27:31,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:27:31,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:27:31,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:27:31,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:27:31,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:27:31,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:27:31,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:27:31,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:27:31,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:27:31,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:27:31,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:27:31,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:27:31,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 00:27:31,531 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:27:31,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:27:31,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:27:31,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:27:31,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:27:31,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:27:31,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:27:31,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:27:31,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:27:31,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:27:31,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:27:31,540 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:27:31,540 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:27:31,540 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:27:31,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:27:31,541 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:27:31,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:27:31,542 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:27:31,542 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:27:31,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:27:31,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:27:31,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:27:31,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:27:31,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:27:31,544 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:27:31,545 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:27:31,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:27:31,545 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:27:31,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:27:31,546 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1edb128dac5f1749a8164cdbec3766f388b8d95e25a83a97d25b5ef9e1604ba3 [2021-11-23 00:27:32,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:27:32,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:27:32,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:27:32,126 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:27:32,127 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:27:32,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i [2021-11-23 00:27:32,205 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/data/cf6759365/fe1b0710166c47bf82f175d9ce5abd23/FLAGee128ecb7 [2021-11-23 00:27:33,241 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:27:33,242 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i [2021-11-23 00:27:33,308 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/data/cf6759365/fe1b0710166c47bf82f175d9ce5abd23/FLAGee128ecb7 [2021-11-23 00:27:33,548 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/data/cf6759365/fe1b0710166c47bf82f175d9ce5abd23 [2021-11-23 00:27:33,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:27:33,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:27:33,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:27:33,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:27:33,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:27:33,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:33" (1/1) ... [2021-11-23 00:27:33,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7d7964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:33, skipping insertion in model container [2021-11-23 00:27:33,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:33" (1/1) ... [2021-11-23 00:27:33,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:27:33,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:27:36,296 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_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i[424236,424249] [2021-11-23 00:27:36,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:27:36,601 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:27:36,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:27:37,350 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_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i[424236,424249] [2021-11-23 00:27:37,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:27:37,402 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:27:38,078 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_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i[424236,424249] [2021-11-23 00:27:38,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:27:38,370 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:27:38,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:38 WrapperNode [2021-11-23 00:27:38,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:27:38,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:27:38,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:27:38,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:27:38,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:38" (1/1) ... [2021-11-23 00:27:38,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:38" (1/1) ... [2021-11-23 00:27:38,851 INFO L137 Inliner]: procedures = 199, calls = 6921, calls flagged for inlining = 69, calls inlined = 54, statements flattened = 15657 [2021-11-23 00:27:38,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:27:38,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:27:38,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:27:38,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:27:38,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:38" (1/1) ... [2021-11-23 00:27:38,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:38" (1/1) ... [2021-11-23 00:27:38,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:38" (1/1) ... [2021-11-23 00:27:38,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:38" (1/1) ... [2021-11-23 00:27:39,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:38" (1/1) ... [2021-11-23 00:27:39,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:38" (1/1) ... [2021-11-23 00:27:39,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:38" (1/1) ... [2021-11-23 00:27:39,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:27:39,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:27:39,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:27:39,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:27:39,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:38" (1/1) ... [2021-11-23 00:27:39,571 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:27:39,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:27:39,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:27:39,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:27:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock [2021-11-23 00:27:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock [2021-11-23 00:27:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 00:27:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 00:27:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 00:27:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2021-11-23 00:27:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2021-11-23 00:27:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:27:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 00:27:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:27:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2021-11-23 00:27:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2021-11-23 00:27:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2021-11-23 00:27:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2021-11-23 00:27:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2021-11-23 00:27:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2021-11-23 00:27:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 00:27:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 00:27:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 00:27:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 00:27:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2021-11-23 00:27:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2021-11-23 00:27:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2021-11-23 00:27:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2021-11-23 00:27:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2021-11-23 00:27:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2021-11-23 00:27:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2021-11-23 00:27:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2021-11-23 00:27:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 00:27:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 00:27:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2021-11-23 00:27:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2021-11-23 00:27:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:27:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2021-11-23 00:27:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2021-11-23 00:27:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2021-11-23 00:27:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2021-11-23 00:27:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:27:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2021-11-23 00:27:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2021-11-23 00:27:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2021-11-23 00:27:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2021-11-23 00:27:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2021-11-23 00:27:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2021-11-23 00:27:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2021-11-23 00:27:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2021-11-23 00:27:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2021-11-23 00:27:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2021-11-23 00:27:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 00:27:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 00:27:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:27:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:27:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:27:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 00:27:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2021-11-23 00:27:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2021-11-23 00:27:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:27:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:27:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 00:27:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 00:27:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2021-11-23 00:27:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2021-11-23 00:27:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2021-11-23 00:27:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2021-11-23 00:27:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2021-11-23 00:27:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2021-11-23 00:27:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2021-11-23 00:27:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2021-11-23 00:27:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2021-11-23 00:27:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2021-11-23 00:27:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock [2021-11-23 00:27:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock [2021-11-23 00:27:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2021-11-23 00:27:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2021-11-23 00:27:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2021-11-23 00:27:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2021-11-23 00:27:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 00:27:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 00:27:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 00:27:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 00:27:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2021-11-23 00:27:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2021-11-23 00:27:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2021-11-23 00:27:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2021-11-23 00:27:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-23 00:27:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-23 00:27:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 00:27:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 00:27:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 00:27:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-23 00:27:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-23 00:27:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 00:27:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 00:27:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 00:27:39,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 00:27:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:27:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:27:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2021-11-23 00:27:39,667 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2021-11-23 00:27:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 00:27:39,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 00:27:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 00:27:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 00:27:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2021-11-23 00:27:39,668 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2021-11-23 00:27:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2021-11-23 00:27:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2021-11-23 00:27:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2021-11-23 00:27:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2021-11-23 00:27:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2021-11-23 00:27:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2021-11-23 00:27:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2021-11-23 00:27:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2021-11-23 00:27:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 00:27:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock [2021-11-23 00:27:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock [2021-11-23 00:27:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2021-11-23 00:27:39,674 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2021-11-23 00:27:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:27:39,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:27:41,015 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:27:41,020 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:28:57,265 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:29:09,410 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:29:09,411 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:29:09,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:09 BoogieIcfgContainer [2021-11-23 00:29:09,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:29:09,427 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:29:09,428 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:29:09,437 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:29:09,438 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:09" (1/1) ... [2021-11-23 00:29:09,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:29:09,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:09,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6634 states to 4156 states and 6634 transitions. [2021-11-23 00:29:09,804 INFO L276 IsEmpty]: Start isEmpty. Operand 4156 states and 6634 transitions. [2021-11-23 00:29:09,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:29:09,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:09,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:09,875 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:29:09,886 INFO L158 Benchmark]: Toolchain (without parser) took 96330.80ms. Allocated memory was 67.1MB in the beginning and 3.2GB in the end (delta: 3.1GB). Free memory was 41.0MB in the beginning and 2.8GB in the end (delta: -2.8GB). Peak memory consumption was 322.0MB. Max. memory is 16.1GB. [2021-11-23 00:29:09,887 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 67.1MB. Free memory was 48.7MB in the beginning and 48.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:29:09,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4830.15ms. Allocated memory was 67.1MB in the beginning and 371.2MB in the end (delta: 304.1MB). Free memory was 40.8MB in the beginning and 257.2MB in the end (delta: -216.4MB). Peak memory consumption was 179.5MB. Max. memory is 16.1GB. [2021-11-23 00:29:09,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 468.69ms. Allocated memory is still 371.2MB. Free memory was 257.2MB in the beginning and 185.9MB in the end (delta: 71.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2021-11-23 00:29:09,892 INFO L158 Benchmark]: Boogie Preprocessor took 708.02ms. Allocated memory is still 371.2MB. Free memory was 185.9MB in the beginning and 188.0MB in the end (delta: -2.1MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-11-23 00:29:09,893 INFO L158 Benchmark]: RCFGBuilder took 89864.29ms. Allocated memory was 371.2MB in the beginning and 3.2GB in the end (delta: 2.8GB). Free memory was 188.0MB in the beginning and 2.8GB in the end (delta: -2.6GB). Peak memory consumption was 984.5MB. Max. memory is 16.1GB. [2021-11-23 00:29:09,894 INFO L158 Benchmark]: CodeCheck took 453.80ms. Allocated memory is still 3.2GB. Free memory was 2.8GB in the beginning and 2.8GB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 00:29:09,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 67.1MB. Free memory was 48.7MB in the beginning and 48.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4830.15ms. Allocated memory was 67.1MB in the beginning and 371.2MB in the end (delta: 304.1MB). Free memory was 40.8MB in the beginning and 257.2MB in the end (delta: -216.4MB). Peak memory consumption was 179.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 468.69ms. Allocated memory is still 371.2MB. Free memory was 257.2MB in the beginning and 185.9MB in the end (delta: 71.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 708.02ms. Allocated memory is still 371.2MB. Free memory was 185.9MB in the beginning and 188.0MB in the end (delta: -2.1MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * RCFGBuilder took 89864.29ms. Allocated memory was 371.2MB in the beginning and 3.2GB in the end (delta: 2.8GB). Free memory was 188.0MB in the beginning and 2.8GB in the end (delta: -2.6GB). Peak memory consumption was 984.5MB. Max. memory is 16.1GB. * CodeCheck took 453.80ms. Allocated memory is still 3.2GB. Free memory was 2.8GB in the beginning and 2.8GB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:29:10,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c8ea5-1443-4a36-b760-1ea8ad3f3d08/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: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared