./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12b591de-459d-4685-b1ac-1b1a584df1c3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12b591de-459d-4685-b1ac-1b1a584df1c3/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12b591de-459d-4685-b1ac-1b1a584df1c3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12b591de-459d-4685-b1ac-1b1a584df1c3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12b591de-459d-4685-b1ac-1b1a584df1c3/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12b591de-459d-4685-b1ac-1b1a584df1c3/bin/ukojak-rkRKPMF4O4 --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 bff75d9656e36398f3860eeb63dc9d2c0a8396d28a082e4ac99a64913f1f2573 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:51:07,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:51:07,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:51:07,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:51:07,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:51:07,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:51:07,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:51:07,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:51:07,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:51:07,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:51:07,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:51:07,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:51:07,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:51:07,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:51:07,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:51:07,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:51:07,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:51:07,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:51:07,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:51:07,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:51:07,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:51:07,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:51:07,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:51:07,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:51:07,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:51:07,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:51:07,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:51:07,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:51:07,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:51:07,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:51:07,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:51:07,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:51:07,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:51:07,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:51:07,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:51:07,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:51:07,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:51:07,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:51:07,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:51:07,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:51:07,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:51:07,877 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12b591de-459d-4685-b1ac-1b1a584df1c3/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:51:07,899 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:51:07,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:51:07,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:51:07,900 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:51:07,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:51:07,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:51:07,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:51:07,901 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:51:07,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:51:07,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:51:07,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:51:07,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:51:07,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:51:07,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:51:07,902 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:51:07,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:51:07,903 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:51:07,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:51:07,903 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:51:07,903 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:51:07,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:51:07,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:51:07,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:51:07,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:51:07,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:51:07,904 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:51:07,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:51:07,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:51:07,904 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_12b591de-459d-4685-b1ac-1b1a584df1c3/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12b591de-459d-4685-b1ac-1b1a584df1c3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bff75d9656e36398f3860eeb63dc9d2c0a8396d28a082e4ac99a64913f1f2573 [2022-12-14 22:51:08,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:51:08,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:51:08,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:51:08,117 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:51:08,117 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:51:08,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12b591de-459d-4685-b1ac-1b1a584df1c3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.UNBOUNDED.pals.c [2022-12-14 22:51:10,651 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:51:10,873 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:51:10,874 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12b591de-459d-4685-b1ac-1b1a584df1c3/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.UNBOUNDED.pals.c [2022-12-14 22:51:10,888 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12b591de-459d-4685-b1ac-1b1a584df1c3/bin/ukojak-rkRKPMF4O4/data/b3977847a/208b13deb12949fc87ff2d0610f63ed1/FLAG8ce3b2fa4 [2022-12-14 22:51:10,902 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12b591de-459d-4685-b1ac-1b1a584df1c3/bin/ukojak-rkRKPMF4O4/data/b3977847a/208b13deb12949fc87ff2d0610f63ed1 [2022-12-14 22:51:10,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:51:10,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:51:10,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:51:10,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:51:10,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:51:10,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:51:10" (1/1) ... [2022-12-14 22:51:10,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef8d054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:10, skipping insertion in model container [2022-12-14 22:51:10,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:51:10" (1/1) ... [2022-12-14 22:51:10,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:51:10,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:51:11,244 WARN L237 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_12b591de-459d-4685-b1ac-1b1a584df1c3/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.UNBOUNDED.pals.c[65679,65692] [2022-12-14 22:51:11,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:51:11,262 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:51:11,345 WARN L237 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_12b591de-459d-4685-b1ac-1b1a584df1c3/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.UNBOUNDED.pals.c[65679,65692] [2022-12-14 22:51:11,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:51:11,362 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:51:11,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:11 WrapperNode [2022-12-14 22:51:11,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:51:11,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:51:11,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:51:11,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:51:11,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:11" (1/1) ... [2022-12-14 22:51:11,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:11" (1/1) ... [2022-12-14 22:51:11,429 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2053 [2022-12-14 22:51:11,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:51:11,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:51:11,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:51:11,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:51:11,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:11" (1/1) ... [2022-12-14 22:51:11,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:11" (1/1) ... [2022-12-14 22:51:11,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:11" (1/1) ... [2022-12-14 22:51:11,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:11" (1/1) ... [2022-12-14 22:51:11,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:11" (1/1) ... [2022-12-14 22:51:11,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:11" (1/1) ... [2022-12-14 22:51:11,473 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:11" (1/1) ... [2022-12-14 22:51:11,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:11" (1/1) ... [2022-12-14 22:51:11,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:51:11,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:51:11,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:51:11,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:51:11,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:11" (1/1) ... [2022-12-14 22:51:11,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:51:11,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12b591de-459d-4685-b1ac-1b1a584df1c3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:51:11,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12b591de-459d-4685-b1ac-1b1a584df1c3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:51:11,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12b591de-459d-4685-b1ac-1b1a584df1c3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:51:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:51:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:51:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:51:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:51:11,680 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:51:11,681 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:51:12,894 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:51:14,044 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:51:14,044 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:51:14,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:51:14 BoogieIcfgContainer [2022-12-14 22:51:14,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:51:14,049 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:51:14,049 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:51:14,055 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:51:14,056 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:51:14" (1/1) ... [2022-12-14 22:51:14,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:51:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:14,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-14 22:51:14,104 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-14 22:51:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 22:51:14,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:14,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:18,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:18,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2022-12-14 22:51:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2022-12-14 22:51:18,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 22:51:18,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:18,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:21,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:21,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2022-12-14 22:51:21,674 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2022-12-14 22:51:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 22:51:21,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:21,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:24,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:24,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:24,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2022-12-14 22:51:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2022-12-14 22:51:24,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 22:51:24,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:24,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:27,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2022-12-14 22:51:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2022-12-14 22:51:27,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 22:51:27,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:27,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:27,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:30,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:30,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:30,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2022-12-14 22:51:30,772 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2022-12-14 22:51:30,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 22:51:30,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:30,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:33,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:34,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2022-12-14 22:51:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2022-12-14 22:51:34,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:51:34,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:34,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:37,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:38,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:38,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2022-12-14 22:51:38,481 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2022-12-14 22:51:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 22:51:38,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:38,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:42,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:43,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:43,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2022-12-14 22:51:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2022-12-14 22:51:43,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 22:51:43,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:43,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:43,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:43,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2022-12-14 22:51:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2022-12-14 22:51:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 22:51:43,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:43,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:44,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:47,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:49,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 497 states and 858 transitions. [2022-12-14 22:51:49,634 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 858 transitions. [2022-12-14 22:51:49,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 22:51:49,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:49,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:49,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:49,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 498 states and 859 transitions. [2022-12-14 22:51:49,846 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 859 transitions. [2022-12-14 22:51:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 22:51:49,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:49,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:50,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:50,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 501 states and 864 transitions. [2022-12-14 22:51:50,502 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 864 transitions. [2022-12-14 22:51:50,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 22:51:50,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:50,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:51,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:59,933 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:05,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:05,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 519 states and 903 transitions. [2022-12-14 22:52:05,625 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 903 transitions. [2022-12-14 22:52:05,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 22:52:05,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:05,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:09,463 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:14,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 538 states and 939 transitions. [2022-12-14 22:52:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 939 transitions. [2022-12-14 22:52:14,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 22:52:14,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:14,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:18,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 539 states and 941 transitions. [2022-12-14 22:52:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 941 transitions. [2022-12-14 22:52:18,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 22:52:18,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:18,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:22,765 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:30,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:30,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 559 states and 979 transitions. [2022-12-14 22:52:30,281 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 979 transitions. [2022-12-14 22:52:30,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 22:52:30,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:30,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:34,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:34,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 561 states and 984 transitions. [2022-12-14 22:52:34,810 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 984 transitions. [2022-12-14 22:52:34,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:52:34,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:34,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:39,108 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:46,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:46,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 582 states and 1023 transitions. [2022-12-14 22:52:46,461 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1023 transitions. [2022-12-14 22:52:46,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:52:46,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:46,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:46,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:50,376 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:51,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:51,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 584 states and 1031 transitions. [2022-12-14 22:52:51,623 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1031 transitions. [2022-12-14 22:52:51,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:52:51,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:51,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:55,293 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:56,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 586 states and 1034 transitions. [2022-12-14 22:52:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1034 transitions. [2022-12-14 22:52:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:52:56,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:56,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:00,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:00,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 587 states and 1039 transitions. [2022-12-14 22:53:00,556 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1039 transitions. [2022-12-14 22:53:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:53:00,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:00,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:04,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:13,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:13,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 609 states and 1080 transitions. [2022-12-14 22:53:13,426 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1080 transitions. [2022-12-14 22:53:13,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:53:13,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:13,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:17,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:18,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 611 states and 1088 transitions. [2022-12-14 22:53:18,643 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1088 transitions. [2022-12-14 22:53:18,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:53:18,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:18,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:22,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:23,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:23,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 613 states and 1092 transitions. [2022-12-14 22:53:23,857 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1092 transitions. [2022-12-14 22:53:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:53:23,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:23,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:28,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:28,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 615 states and 1096 transitions. [2022-12-14 22:53:28,864 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1096 transitions. [2022-12-14 22:53:28,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:53:28,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:28,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:34,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:34,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 616 states and 1098 transitions. [2022-12-14 22:53:34,687 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1098 transitions. [2022-12-14 22:53:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:53:34,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:34,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:39,109 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:46,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:46,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 632 states and 1131 transitions. [2022-12-14 22:53:46,537 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1131 transitions. [2022-12-14 22:53:46,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:53:46,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:46,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:50,597 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:52,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 636 states and 1147 transitions. [2022-12-14 22:53:52,917 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1147 transitions. [2022-12-14 22:53:52,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:53:52,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:52,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:57,161 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:57,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:57,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 637 states and 1148 transitions. [2022-12-14 22:53:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1148 transitions. [2022-12-14 22:53:57,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:53:57,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:57,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:01,873 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:03,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 640 states and 1154 transitions. [2022-12-14 22:54:03,428 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1154 transitions. [2022-12-14 22:54:03,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:54:03,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:03,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:07,338 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 642 states and 1158 transitions. [2022-12-14 22:54:08,590 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1158 transitions. [2022-12-14 22:54:08,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:54:08,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:08,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:12,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:12,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 643 states and 1160 transitions. [2022-12-14 22:54:12,924 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1160 transitions. [2022-12-14 22:54:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:54:12,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:12,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:16,691 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:17,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:17,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 644 states and 1167 transitions. [2022-12-14 22:54:17,524 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1167 transitions. [2022-12-14 22:54:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:54:17,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:17,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:28,895 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:41,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 668 states and 1202 transitions. [2022-12-14 22:54:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1202 transitions. [2022-12-14 22:54:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 22:54:41,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:41,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:50,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 675 states and 1217 transitions. [2022-12-14 22:54:50,372 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1217 transitions. [2022-12-14 22:54:50,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 22:54:50,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:50,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:51,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:01,485 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:09,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:09,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 685 states and 1241 transitions. [2022-12-14 22:55:09,434 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1241 transitions. [2022-12-14 22:55:09,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 22:55:09,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:09,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:19,932 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:34,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:34,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 702 states and 1313 transitions. [2022-12-14 22:55:34,245 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1313 transitions. [2022-12-14 22:55:34,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 22:55:34,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:34,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:39,682 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:55:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:51,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 718 states and 1369 transitions. [2022-12-14 22:55:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1369 transitions. [2022-12-14 22:55:51,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 22:55:51,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:51,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:56,951 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 719 states and 1371 transitions. [2022-12-14 22:55:58,872 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1371 transitions. [2022-12-14 22:55:58,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 22:55:58,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:58,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:05,417 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:16,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 731 states and 1397 transitions. [2022-12-14 22:56:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1397 transitions. [2022-12-14 22:56:16,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 22:56:16,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:16,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:21,487 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:23,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 732 states and 1398 transitions. [2022-12-14 22:56:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1398 transitions. [2022-12-14 22:56:23,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 22:56:23,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:23,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:29,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 733 states and 1400 transitions. [2022-12-14 22:56:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1400 transitions. [2022-12-14 22:56:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:56:29,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:29,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:46,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:46,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 744 states and 1422 transitions. [2022-12-14 22:56:46,466 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1422 transitions. [2022-12-14 22:56:46,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:56:46,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:46,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:52,192 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:54,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 745 states and 1423 transitions. [2022-12-14 22:56:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1423 transitions. [2022-12-14 22:56:54,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:56:54,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:54,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:59,350 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:00,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 746 states and 1428 transitions. [2022-12-14 22:57:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1428 transitions. [2022-12-14 22:57:00,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:57:00,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:00,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:05,252 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:06,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 747 states and 1430 transitions. [2022-12-14 22:57:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1430 transitions. [2022-12-14 22:57:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:57:06,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:06,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:11,917 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:21,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:21,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 757 states and 1452 transitions. [2022-12-14 22:57:21,898 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1452 transitions. [2022-12-14 22:57:21,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:57:21,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:21,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:26,710 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:28,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:28,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 758 states and 1455 transitions. [2022-12-14 22:57:28,218 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1455 transitions. [2022-12-14 22:57:28,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:57:28,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:28,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:33,111 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:35,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:35,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 760 states and 1465 transitions. [2022-12-14 22:57:35,533 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1465 transitions. [2022-12-14 22:57:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:57:35,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:35,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:40,370 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 762 states and 1475 transitions. [2022-12-14 22:57:42,854 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1475 transitions. [2022-12-14 22:57:42,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:57:42,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:42,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:47,690 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:48,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:48,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 763 states and 1477 transitions. [2022-12-14 22:57:48,674 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1477 transitions. [2022-12-14 22:57:48,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 22:57:48,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:48,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:10,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 780 states and 1530 transitions. [2022-12-14 22:58:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1530 transitions. [2022-12-14 22:58:10,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 22:58:10,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:10,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:16,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 781 states and 1533 transitions. [2022-12-14 22:58:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1533 transitions. [2022-12-14 22:58:16,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 22:58:16,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:16,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:16,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 783 states and 1545 transitions. [2022-12-14 22:58:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1545 transitions. [2022-12-14 22:58:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 22:58:26,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:26,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:31,698 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:32,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:32,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 784 states and 1548 transitions. [2022-12-14 22:58:32,955 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1548 transitions. [2022-12-14 22:58:32,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:58:32,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:32,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:33,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:41,481 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:55,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 793 states and 1580 transitions. [2022-12-14 22:58:55,387 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1580 transitions. [2022-12-14 22:58:55,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:58:55,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:55,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:02,540 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:04,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:04,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 794 states and 1581 transitions. [2022-12-14 22:59:04,056 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1581 transitions. [2022-12-14 22:59:04,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:59:04,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:04,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:06,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:15,487 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 800 states and 1602 transitions. [2022-12-14 22:59:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1602 transitions. [2022-12-14 22:59:23,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:59:23,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:23,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:31,091 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:37,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:37,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 805 states and 1623 transitions. [2022-12-14 22:59:37,200 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1623 transitions. [2022-12-14 22:59:37,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:59:37,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:37,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:45,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:45,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 806 states and 1624 transitions. [2022-12-14 22:59:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1624 transitions. [2022-12-14 22:59:45,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:59:45,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:45,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:53,262 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 810 states and 1647 transitions. [2022-12-14 22:59:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1647 transitions. [2022-12-14 22:59:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:59:57,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:57,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:08,055 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 814 states and 1661 transitions. [2022-12-14 23:00:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1661 transitions. [2022-12-14 23:00:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:00:12,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:12,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:14,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:42,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:42,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 832 states and 1713 transitions. [2022-12-14 23:00:42,599 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1713 transitions. [2022-12-14 23:00:42,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:00:42,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:42,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:50,056 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:52,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:52,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 833 states and 1719 transitions. [2022-12-14 23:00:52,235 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1719 transitions. [2022-12-14 23:00:52,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:00:52,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:52,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:59,346 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:10,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 840 states and 1787 transitions. [2022-12-14 23:01:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1787 transitions. [2022-12-14 23:01:10,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:01:10,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:10,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:17,023 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:21,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:21,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 843 states and 1791 transitions. [2022-12-14 23:01:21,204 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1791 transitions. [2022-12-14 23:01:21,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:01:21,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:21,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:27,301 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:36,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 851 states and 1811 transitions. [2022-12-14 23:01:36,609 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1811 transitions. [2022-12-14 23:01:36,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:01:36,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:36,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:43,605 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:50,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 856 states and 1830 transitions. [2022-12-14 23:01:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1830 transitions. [2022-12-14 23:01:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:01:50,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:50,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:01,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 858 states and 1836 transitions. [2022-12-14 23:02:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1836 transitions. [2022-12-14 23:02:01,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:02:01,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:01,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:07,485 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 859 states and 1837 transitions. [2022-12-14 23:02:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1837 transitions. [2022-12-14 23:02:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:02:08,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:08,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:11,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:17,353 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:27,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:27,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 865 states and 1860 transitions. [2022-12-14 23:02:27,716 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1860 transitions. [2022-12-14 23:02:27,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:02:27,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:27,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:34,392 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:40,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:40,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 870 states and 1881 transitions. [2022-12-14 23:02:40,471 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1881 transitions. [2022-12-14 23:02:40,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:02:40,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:40,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:48,159 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:03,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 879 states and 1919 transitions. [2022-12-14 23:03:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1919 transitions. [2022-12-14 23:03:03,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:03:03,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:03,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:13,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:13,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 880 states and 1921 transitions. [2022-12-14 23:03:13,187 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1921 transitions. [2022-12-14 23:03:13,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:03:13,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:13,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:20,733 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:22,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:22,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 881 states and 1922 transitions. [2022-12-14 23:03:22,599 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1922 transitions. [2022-12-14 23:03:22,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:03:22,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:22,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:32,363 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:34,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:34,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 882 states and 1923 transitions. [2022-12-14 23:03:34,394 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1923 transitions. [2022-12-14 23:03:34,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:03:34,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:34,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:50,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:50,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 888 states and 1944 transitions. [2022-12-14 23:03:50,893 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1944 transitions. [2022-12-14 23:03:50,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:03:50,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:50,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:59,313 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 892 states and 1968 transitions. [2022-12-14 23:04:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1968 transitions. [2022-12-14 23:04:05,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:04:05,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:05,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:12,485 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:16,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:16,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 894 states and 1977 transitions. [2022-12-14 23:04:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1977 transitions. [2022-12-14 23:04:16,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:04:16,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:16,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:25,946 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:27,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:27,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 895 states and 1981 transitions. [2022-12-14 23:04:27,535 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1981 transitions. [2022-12-14 23:04:27,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:04:27,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:27,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:28,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:43,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:43,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 900 states and 2004 transitions. [2022-12-14 23:04:43,119 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2004 transitions. [2022-12-14 23:04:43,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:04:43,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:43,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:50,400 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:52,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 901 states and 2006 transitions. [2022-12-14 23:04:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2006 transitions. [2022-12-14 23:04:52,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:04:52,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:52,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:52,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat