./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_40d123be-570d-4b34-80d0-38b0d980e78e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d123be-570d-4b34-80d0-38b0d980e78e/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_40d123be-570d-4b34-80d0-38b0d980e78e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d123be-570d-4b34-80d0-38b0d980e78e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d123be-570d-4b34-80d0-38b0d980e78e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d123be-570d-4b34-80d0-38b0d980e78e/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 32bit --witnessprinter.graph.data.programhash d49205c4ffe20d5beac0ad3125002385f97f5ba1191dc9c85bce9eb1aba82790 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:44:13,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:44:13,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:44:13,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:44:13,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:44:13,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:44:13,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:44:13,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:44:13,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:44:13,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:44:13,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:44:13,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:44:13,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:44:13,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:44:13,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:44:13,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:44:13,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:44:13,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:44:13,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:44:13,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:44:13,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:44:13,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:44:13,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:44:13,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:44:13,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:44:13,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:44:13,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:44:13,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:44:13,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:44:13,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:44:13,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:44:13,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:44:13,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:44:13,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:44:13,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:44:13,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:44:13,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:44:13,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:44:13,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:44:13,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:44:13,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:44:13,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d123be-570d-4b34-80d0-38b0d980e78e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:44:13,675 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:44:13,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:44:13,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:44:13,678 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:44:13,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:44:13,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:44:13,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:44:13,680 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:44:13,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:44:13,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:44:13,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:44:13,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:44:13,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:44:13,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:44:13,683 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:44:13,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:44:13,684 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:44:13,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:44:13,685 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:44:13,685 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:44:13,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:44:13,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:44:13,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:44:13,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:44:13,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:44:13,687 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:44:13,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:44:13,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:44:13,687 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_40d123be-570d-4b34-80d0-38b0d980e78e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d123be-570d-4b34-80d0-38b0d980e78e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d49205c4ffe20d5beac0ad3125002385f97f5ba1191dc9c85bce9eb1aba82790 [2021-11-23 01:44:14,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:44:14,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:44:14,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:44:14,067 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:44:14,068 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:44:14,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d123be-570d-4b34-80d0-38b0d980e78e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-23 01:44:14,160 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d123be-570d-4b34-80d0-38b0d980e78e/bin/ukojak-LBtLqBUTdQ/data/a7e3a18dc/7f0dcab284fe4fb388c22037a1863cfb/FLAGdad219870 [2021-11-23 01:44:14,813 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:44:14,813 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d123be-570d-4b34-80d0-38b0d980e78e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-23 01:44:14,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d123be-570d-4b34-80d0-38b0d980e78e/bin/ukojak-LBtLqBUTdQ/data/a7e3a18dc/7f0dcab284fe4fb388c22037a1863cfb/FLAGdad219870 [2021-11-23 01:44:15,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d123be-570d-4b34-80d0-38b0d980e78e/bin/ukojak-LBtLqBUTdQ/data/a7e3a18dc/7f0dcab284fe4fb388c22037a1863cfb [2021-11-23 01:44:15,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:44:15,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:44:15,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:44:15,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:44:15,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:44:15,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:15" (1/1) ... [2021-11-23 01:44:15,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df4c541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:15, skipping insertion in model container [2021-11-23 01:44:15,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:15" (1/1) ... [2021-11-23 01:44:15,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:44:15,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:44:15,497 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_40d123be-570d-4b34-80d0-38b0d980e78e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[7365,7378] [2021-11-23 01:44:15,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:44:15,573 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:44:15,663 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_40d123be-570d-4b34-80d0-38b0d980e78e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[7365,7378] [2021-11-23 01:44:15,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:44:15,716 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:44:15,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:15 WrapperNode [2021-11-23 01:44:15,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:44:15,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:44:15,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:44:15,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:44:15,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:15" (1/1) ... [2021-11-23 01:44:15,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:15" (1/1) ... [2021-11-23 01:44:15,804 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 624 [2021-11-23 01:44:15,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:44:15,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:44:15,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:44:15,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:44:15,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:15" (1/1) ... [2021-11-23 01:44:15,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:15" (1/1) ... [2021-11-23 01:44:15,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:15" (1/1) ... [2021-11-23 01:44:15,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:15" (1/1) ... [2021-11-23 01:44:15,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:15" (1/1) ... [2021-11-23 01:44:15,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:15" (1/1) ... [2021-11-23 01:44:15,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:15" (1/1) ... [2021-11-23 01:44:15,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:44:15,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:44:15,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:44:15,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:44:15,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:15" (1/1) ... [2021-11-23 01:44:15,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:44:15,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d123be-570d-4b34-80d0-38b0d980e78e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:44:15,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d123be-570d-4b34-80d0-38b0d980e78e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:44:15,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d123be-570d-4b34-80d0-38b0d980e78e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:44:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:44:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:44:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:44:15,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:44:16,200 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:44:16,202 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:44:16,950 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:44:17,123 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:44:17,123 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:44:17,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:44:17 BoogieIcfgContainer [2021-11-23 01:44:17,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:44:17,128 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:44:17,129 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:44:17,142 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:44:17,142 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:44:17" (1/1) ... [2021-11-23 01:44:17,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:44:17,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 212 transitions. [2021-11-23 01:44:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2021-11-23 01:44:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:44:17,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,667 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 01:44:17,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 129 states and 214 transitions. [2021-11-23 01:44:17,812 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2021-11-23 01:44:17,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:44:17,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,996 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 01:44:18,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 136 states and 227 transitions. [2021-11-23 01:44:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 227 transitions. [2021-11-23 01:44:18,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:44:18,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,285 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 01:44:18,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 139 states and 232 transitions. [2021-11-23 01:44:18,306 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 232 transitions. [2021-11-23 01:44:18,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:44:18,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,404 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 01:44:18,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 140 states and 232 transitions. [2021-11-23 01:44:18,423 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2021-11-23 01:44:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:18,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,528 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 01:44:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 144 states and 238 transitions. [2021-11-23 01:44:18,915 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 238 transitions. [2021-11-23 01:44:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:18,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:19,012 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 01:44:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 156 states and 260 transitions. [2021-11-23 01:44:19,550 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 260 transitions. [2021-11-23 01:44:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:44:19,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:19,646 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 01:44:19,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 159 states and 266 transitions. [2021-11-23 01:44:19,673 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 266 transitions. [2021-11-23 01:44:19,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:44:19,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:19,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:19,761 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 01:44:19,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 160 states and 266 transitions. [2021-11-23 01:44:19,782 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 266 transitions. [2021-11-23 01:44:19,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:44:19,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:19,845 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 01:44:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 163 states and 271 transitions. [2021-11-23 01:44:19,868 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 271 transitions. [2021-11-23 01:44:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:44:19,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:19,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:19,954 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 01:44:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 164 states and 271 transitions. [2021-11-23 01:44:19,987 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 271 transitions. [2021-11-23 01:44:19,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:44:19,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:20,089 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 01:44:21,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:21,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 173 states and 286 transitions. [2021-11-23 01:44:21,134 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 286 transitions. [2021-11-23 01:44:21,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:44:21,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:21,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:21,242 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 01:44:22,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 190 states and 317 transitions. [2021-11-23 01:44:22,443 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 317 transitions. [2021-11-23 01:44:22,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:22,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,491 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 01:44:22,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 193 states and 323 transitions. [2021-11-23 01:44:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 323 transitions. [2021-11-23 01:44:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:22,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,554 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 01:44:22,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 196 states and 329 transitions. [2021-11-23 01:44:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 329 transitions. [2021-11-23 01:44:22,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:22,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,626 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 01:44:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 197 states and 329 transitions. [2021-11-23 01:44:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 329 transitions. [2021-11-23 01:44:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:22,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,694 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 01:44:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 198 states and 329 transitions. [2021-11-23 01:44:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 329 transitions. [2021-11-23 01:44:22,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:22,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,767 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 01:44:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 201 states and 335 transitions. [2021-11-23 01:44:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 335 transitions. [2021-11-23 01:44:22,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:22,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,853 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 01:44:22,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 202 states and 335 transitions. [2021-11-23 01:44:22,872 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 335 transitions. [2021-11-23 01:44:22,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:22,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,930 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 01:44:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 205 states and 340 transitions. [2021-11-23 01:44:22,947 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 340 transitions. [2021-11-23 01:44:22,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:22,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,991 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 01:44:23,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 206 states and 340 transitions. [2021-11-23 01:44:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 340 transitions. [2021-11-23 01:44:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:44:23,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:23,108 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 01:44:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:24,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 220 states and 364 transitions. [2021-11-23 01:44:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 364 transitions. [2021-11-23 01:44:24,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:44:24,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:24,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:24,991 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 01:44:27,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 242 states and 404 transitions. [2021-11-23 01:44:27,048 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 404 transitions. [2021-11-23 01:44:27,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:44:27,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,095 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 01:44:27,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 245 states and 410 transitions. [2021-11-23 01:44:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 410 transitions. [2021-11-23 01:44:27,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:44:27,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,175 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 01:44:27,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 248 states and 416 transitions. [2021-11-23 01:44:27,193 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 416 transitions. [2021-11-23 01:44:27,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:44:27,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,231 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 01:44:27,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 249 states and 416 transitions. [2021-11-23 01:44:27,248 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 416 transitions. [2021-11-23 01:44:27,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:44:27,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,296 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 01:44:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 250 states and 416 transitions. [2021-11-23 01:44:27,315 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 416 transitions. [2021-11-23 01:44:27,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:44:27,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,354 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 01:44:27,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 253 states and 422 transitions. [2021-11-23 01:44:27,371 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 422 transitions. [2021-11-23 01:44:27,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:44:27,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,413 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 01:44:27,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 256 states and 428 transitions. [2021-11-23 01:44:27,429 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 428 transitions. [2021-11-23 01:44:27,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:44:27,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,483 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 01:44:27,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 257 states and 431 transitions. [2021-11-23 01:44:27,799 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 431 transitions. [2021-11-23 01:44:27,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:44:27,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,837 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 01:44:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 258 states and 431 transitions. [2021-11-23 01:44:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 431 transitions. [2021-11-23 01:44:27,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:44:27,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,035 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 01:44:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 261 states and 437 transitions. [2021-11-23 01:44:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 437 transitions. [2021-11-23 01:44:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:44:28,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,103 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 01:44:28,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 262 states and 437 transitions. [2021-11-23 01:44:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 437 transitions. [2021-11-23 01:44:28,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:44:28,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,161 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 01:44:28,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 265 states and 442 transitions. [2021-11-23 01:44:28,178 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 442 transitions. [2021-11-23 01:44:28,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:44:28,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,221 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 01:44:28,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 266 states and 442 transitions. [2021-11-23 01:44:28,237 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 442 transitions. [2021-11-23 01:44:28,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:44:28,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,350 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 01:44:31,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 285 states and 475 transitions. [2021-11-23 01:44:31,383 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 475 transitions. [2021-11-23 01:44:31,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:44:31,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,507 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 01:44:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 312 states and 524 transitions. [2021-11-23 01:44:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 524 transitions. [2021-11-23 01:44:34,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:34,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:34,366 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 01:44:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 315 states and 530 transitions. [2021-11-23 01:44:34,388 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 530 transitions. [2021-11-23 01:44:34,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:34,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:34,440 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 01:44:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 318 states and 536 transitions. [2021-11-23 01:44:34,462 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 536 transitions. [2021-11-23 01:44:34,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:34,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:34,518 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 01:44:34,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 319 states and 539 transitions. [2021-11-23 01:44:34,956 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 539 transitions. [2021-11-23 01:44:34,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:34,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:34,996 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 01:44:35,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 320 states and 539 transitions. [2021-11-23 01:44:35,184 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 539 transitions. [2021-11-23 01:44:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:35,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,227 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 01:44:35,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 323 states and 547 transitions. [2021-11-23 01:44:35,664 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 547 transitions. [2021-11-23 01:44:35,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:35,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,746 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 01:44:35,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 326 states and 553 transitions. [2021-11-23 01:44:35,959 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 553 transitions. [2021-11-23 01:44:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:35,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,007 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 01:44:36,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 327 states and 556 transitions. [2021-11-23 01:44:36,033 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 556 transitions. [2021-11-23 01:44:36,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:36,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,081 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 01:44:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 328 states and 556 transitions. [2021-11-23 01:44:36,103 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 556 transitions. [2021-11-23 01:44:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:36,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,142 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 01:44:36,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 331 states and 562 transitions. [2021-11-23 01:44:36,163 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 562 transitions. [2021-11-23 01:44:36,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:36,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,206 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 01:44:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 334 states and 568 transitions. [2021-11-23 01:44:36,226 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 568 transitions. [2021-11-23 01:44:36,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:36,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,270 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 01:44:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 335 states and 568 transitions. [2021-11-23 01:44:36,313 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 568 transitions. [2021-11-23 01:44:36,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:36,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,355 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 01:44:36,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 336 states and 568 transitions. [2021-11-23 01:44:36,376 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 568 transitions. [2021-11-23 01:44:36,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:36,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,417 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 01:44:36,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 339 states and 574 transitions. [2021-11-23 01:44:36,438 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 574 transitions. [2021-11-23 01:44:36,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:36,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,484 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 01:44:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 340 states and 574 transitions. [2021-11-23 01:44:36,503 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 574 transitions. [2021-11-23 01:44:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:36,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,554 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 01:44:36,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 343 states and 579 transitions. [2021-11-23 01:44:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 579 transitions. [2021-11-23 01:44:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:36,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,646 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 01:44:36,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 344 states and 579 transitions. [2021-11-23 01:44:36,664 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 579 transitions. [2021-11-23 01:44:36,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:44:36,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,793 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 01:44:40,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:40,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 368 states and 621 transitions. [2021-11-23 01:44:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 621 transitions. [2021-11-23 01:44:40,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:44:40,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:40,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:41,676 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 01:44:56,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:56,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 396 states and 665 transitions. [2021-11-23 01:44:56,999 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 665 transitions. [2021-11-23 01:44:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:44:57,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:57,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:57,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:57,037 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 01:44:57,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 399 states and 671 transitions. [2021-11-23 01:44:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 671 transitions. [2021-11-23 01:44:57,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:44:57,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:57,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:57,652 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 01:45:09,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 403 states and 679 transitions. [2021-11-23 01:45:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 679 transitions. [2021-11-23 01:45:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:45:09,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:09,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:11,617 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 01:46:00,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:00,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 437 states and 757 transitions. [2021-11-23 01:46:00,411 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 757 transitions. [2021-11-23 01:46:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:46:00,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:00,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:00,445 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 01:46:01,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 438 states and 757 transitions. [2021-11-23 01:46:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 757 transitions. [2021-11-23 01:46:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:46:01,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:01,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:01,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:01,670 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 01:46:42,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:42,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 447 states and 779 transitions. [2021-11-23 01:46:42,039 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 779 transitions. [2021-11-23 01:46:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:46:42,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:42,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:42,078 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 01:46:43,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:43,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 450 states and 785 transitions. [2021-11-23 01:46:43,796 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 785 transitions. [2021-11-23 01:46:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:46:43,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:43,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:43,911 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 01:46:52,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:52,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 458 states and 801 transitions. [2021-11-23 01:46:52,938 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 801 transitions. [2021-11-23 01:46:52,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:46:52,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:52,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:53,888 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 01:47:44,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 472 states and 833 transitions. [2021-11-23 01:47:44,999 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 833 transitions. [2021-11-23 01:47:45,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:47:45,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,042 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 01:47:46,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 475 states and 839 transitions. [2021-11-23 01:47:46,824 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 839 transitions. [2021-11-23 01:47:46,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:47:46,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:46,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:46,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:46,923 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 01:47:57,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:57,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 483 states and 855 transitions. [2021-11-23 01:47:57,743 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 855 transitions. [2021-11-23 01:47:57,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:47:57,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:57,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:59,041 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 01:48:57,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:57,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 502 states and 897 transitions. [2021-11-23 01:48:57,103 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 897 transitions. [2021-11-23 01:48:57,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:48:57,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:57,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:57,142 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 01:48:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:59,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 505 states and 903 transitions. [2021-11-23 01:48:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 903 transitions. [2021-11-23 01:48:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:48:59,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:59,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,287 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 01:49:10,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 513 states and 919 transitions. [2021-11-23 01:49:10,733 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 919 transitions. [2021-11-23 01:49:10,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:10,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:11,919 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 01:50:19,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 537 states and 970 transitions. [2021-11-23 01:50:19,491 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 970 transitions. [2021-11-23 01:50:19,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:19,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,590 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 01:50:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 545 states and 986 transitions. [2021-11-23 01:50:31,545 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 986 transitions. [2021-11-23 01:50:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:31,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,156 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 01:51:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:51,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 574 states and 1045 transitions. [2021-11-23 01:51:51,745 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1045 transitions. [2021-11-23 01:51:51,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:51:51,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:51,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:51,833 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 01:52:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:02,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 582 states and 1058 transitions. [2021-11-23 01:52:02,591 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1058 transitions. [2021-11-23 01:52:02,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:52:02,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:02,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:03,444 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 01:52:18,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 587 states and 1073 transitions. [2021-11-23 01:52:18,142 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1073 transitions. [2021-11-23 01:52:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:52:18,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:18,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:19,026 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 01:52:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 597 states and 1098 transitions. [2021-11-23 01:52:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1098 transitions. [2021-11-23 01:52:44,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:52:44,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,795 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 01:53:23,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:23,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 612 states and 1133 transitions. [2021-11-23 01:53:23,896 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1133 transitions. [2021-11-23 01:53:23,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:53:23,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:23,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:24,745 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 01:54:11,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:11,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 632 states and 1178 transitions. [2021-11-23 01:54:11,066 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1178 transitions. [2021-11-23 01:54:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:54:11,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:11,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:11,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:11,879 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 01:55:06,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:06,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 657 states and 1233 transitions. [2021-11-23 01:55:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1233 transitions. [2021-11-23 01:55:06,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:55:06,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:06,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:06,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:07,705 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 01:56:21,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:21,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 687 states and 1296 transitions. [2021-11-23 01:56:21,742 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1296 transitions. [2021-11-23 01:56:21,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:56:21,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:21,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:21,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:21,786 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 01:56:33,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 690 states and 1310 transitions. [2021-11-23 01:56:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1310 transitions. [2021-11-23 01:56:33,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:56:33,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:33,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:33,708 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 01:56:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 693 states and 1316 transitions. [2021-11-23 01:56:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1316 transitions. [2021-11-23 01:56:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:56:43,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:43,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:43,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.