./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.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_533fba80-fea5-4487-a077-4dee0e475271/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533fba80-fea5-4487-a077-4dee0e475271/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_533fba80-fea5-4487-a077-4dee0e475271/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533fba80-fea5-4487-a077-4dee0e475271/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533fba80-fea5-4487-a077-4dee0e475271/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_533fba80-fea5-4487-a077-4dee0e475271/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 bbbfe45c1ffa647ad91a5ae3f1a7c62de0a461f2a2e6ecaa8ebabd9df308d4ae --- 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 [2022-12-15 02:43:30,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:43:30,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:43:30,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:43:30,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:43:30,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:43:30,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:43:30,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:43:30,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:43:30,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:43:30,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:43:30,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:43:30,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:43:30,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:43:30,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:43:30,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:43:30,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:43:30,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:43:30,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:43:30,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:43:30,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:43:30,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:43:30,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:43:30,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:43:30,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:43:30,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:43:30,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:43:30,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:43:30,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:43:30,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:43:30,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:43:30,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:43:30,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:43:30,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:43:30,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:43:30,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:43:30,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:43:30,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:43:30,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:43:30,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:43:30,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:43:30,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533fba80-fea5-4487-a077-4dee0e475271/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:43:30,324 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:43:30,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:43:30,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:43:30,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:43:30,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:43:30,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:43:30,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:43:30,325 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:43:30,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:43:30,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:43:30,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:43:30,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:43:30,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:43:30,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:43:30,326 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:43:30,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:43:30,326 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:43:30,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:43:30,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:43:30,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:43:30,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:43:30,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:43:30,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:43:30,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:43:30,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:43:30,328 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:43:30,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:43:30,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:43:30,328 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_533fba80-fea5-4487-a077-4dee0e475271/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533fba80-fea5-4487-a077-4dee0e475271/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbbfe45c1ffa647ad91a5ae3f1a7c62de0a461f2a2e6ecaa8ebabd9df308d4ae [2022-12-15 02:43:30,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:43:30,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:43:30,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:43:30,519 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:43:30,519 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:43:30,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533fba80-fea5-4487-a077-4dee0e475271/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c [2022-12-15 02:43:33,019 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:43:33,256 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:43:33,257 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533fba80-fea5-4487-a077-4dee0e475271/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c [2022-12-15 02:43:33,271 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533fba80-fea5-4487-a077-4dee0e475271/bin/ukojak-rkRKPMF4O4/data/b1ed4de4c/dcbfa50b7e284e5baa0a14af370c3b77/FLAG2eb0b123e [2022-12-15 02:43:33,582 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533fba80-fea5-4487-a077-4dee0e475271/bin/ukojak-rkRKPMF4O4/data/b1ed4de4c/dcbfa50b7e284e5baa0a14af370c3b77 [2022-12-15 02:43:33,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:43:33,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:43:33,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:43:33,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:43:33,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:43:33,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:43:33" (1/1) ... [2022-12-15 02:43:33,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dff6df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:33, skipping insertion in model container [2022-12-15 02:43:33,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:43:33" (1/1) ... [2022-12-15 02:43:33,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:43:33,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:43:33,898 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_533fba80-fea5-4487-a077-4dee0e475271/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c[61125,61138] [2022-12-15 02:43:33,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:43:33,911 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:43:33,976 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_533fba80-fea5-4487-a077-4dee0e475271/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c[61125,61138] [2022-12-15 02:43:33,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:43:33,988 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:43:33,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:33 WrapperNode [2022-12-15 02:43:33,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:43:33,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:43:33,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:43:33,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:43:33,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:33" (1/1) ... [2022-12-15 02:43:34,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:33" (1/1) ... [2022-12-15 02:43:34,045 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1973 [2022-12-15 02:43:34,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:43:34,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:43:34,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:43:34,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:43:34,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:33" (1/1) ... [2022-12-15 02:43:34,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:33" (1/1) ... [2022-12-15 02:43:34,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:33" (1/1) ... [2022-12-15 02:43:34,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:33" (1/1) ... [2022-12-15 02:43:34,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:33" (1/1) ... [2022-12-15 02:43:34,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:33" (1/1) ... [2022-12-15 02:43:34,084 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:33" (1/1) ... [2022-12-15 02:43:34,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:33" (1/1) ... [2022-12-15 02:43:34,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:43:34,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:43:34,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:43:34,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:43:34,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:33" (1/1) ... [2022-12-15 02:43:34,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:43:34,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533fba80-fea5-4487-a077-4dee0e475271/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:43:34,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533fba80-fea5-4487-a077-4dee0e475271/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:43:34,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533fba80-fea5-4487-a077-4dee0e475271/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:43:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:43:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:43:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:43:34,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:43:34,285 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:43:34,287 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:43:35,383 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:43:36,362 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:43:36,362 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:43:36,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:43:36 BoogieIcfgContainer [2022-12-15 02:43:36,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:43:36,366 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:43:36,366 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:43:36,373 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:43:36,373 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:43:36" (1/1) ... [2022-12-15 02:43:36,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:43:36,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:36,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-15 02:43:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-15 02:43:36,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 02:43:36,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:36,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:40,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:41,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:41,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2022-12-15 02:43:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2022-12-15 02:43:41,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:43:41,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:41,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:43,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:43,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2022-12-15 02:43:43,976 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2022-12-15 02:43:43,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 02:43:43,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:43,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:46,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:46,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:46,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2022-12-15 02:43:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2022-12-15 02:43:46,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 02:43:46,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:46,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:46,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:49,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:49,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:49,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2022-12-15 02:43:49,713 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2022-12-15 02:43:49,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 02:43:49,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:49,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:51,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:52,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:52,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2022-12-15 02:43:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2022-12-15 02:43:52,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:43:52,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:52,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:55,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:55,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2022-12-15 02:43:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2022-12-15 02:43:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:43:55,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:55,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:58,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:00,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:00,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2022-12-15 02:44:00,033 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2022-12-15 02:44:00,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:44:00,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:00,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:03,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:04,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:04,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2022-12-15 02:44:04,812 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2022-12-15 02:44:04,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 02:44:04,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:04,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:04,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2022-12-15 02:44:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2022-12-15 02:44:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:44:05,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:05,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:05,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:05,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:05,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 486 states and 838 transitions. [2022-12-15 02:44:05,352 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 838 transitions. [2022-12-15 02:44:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:44:05,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:05,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:08,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 498 states and 858 transitions. [2022-12-15 02:44:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2022-12-15 02:44:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 02:44:10,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:10,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:11,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:11,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 501 states and 863 transitions. [2022-12-15 02:44:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2022-12-15 02:44:11,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 02:44:11,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:11,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:12,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:52,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:18,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:18,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 638 states and 1263 transitions. [2022-12-15 02:45:18,461 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1263 transitions. [2022-12-15 02:45:18,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 02:45:18,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:18,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:18,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:22,412 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:45,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 657 states and 1298 transitions. [2022-12-15 02:45:45,496 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1298 transitions. [2022-12-15 02:45:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:45:45,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:45,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:53,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:25,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:25,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 674 states and 1335 transitions. [2022-12-15 02:46:25,031 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1335 transitions. [2022-12-15 02:46:25,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:46:25,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:25,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:29,226 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 694 states and 1374 transitions. [2022-12-15 02:46:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1374 transitions. [2022-12-15 02:46:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:46:55,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:55,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:58,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:00,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:00,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 696 states and 1380 transitions. [2022-12-15 02:47:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1380 transitions. [2022-12-15 02:47:00,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:47:00,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:00,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:00,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:07,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 698 states and 1386 transitions. [2022-12-15 02:47:07,608 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1386 transitions. [2022-12-15 02:47:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:47:07,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:07,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:10,904 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:33,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:33,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 714 states and 1418 transitions. [2022-12-15 02:47:33,710 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1418 transitions. [2022-12-15 02:47:33,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:47:33,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:33,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:37,886 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 735 states and 1460 transitions. [2022-12-15 02:48:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1460 transitions. [2022-12-15 02:48:06,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:48:06,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:06,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 737 states and 1470 transitions. [2022-12-15 02:48:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1470 transitions. [2022-12-15 02:48:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:48:11,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:11,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:16,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 738 states and 1471 transitions. [2022-12-15 02:48:16,956 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1471 transitions. [2022-12-15 02:48:16,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:48:16,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:16,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:21,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 739 states and 1472 transitions. [2022-12-15 02:48:21,597 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1472 transitions. [2022-12-15 02:48:21,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:48:21,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:21,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:26,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:26,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 740 states and 1479 transitions. [2022-12-15 02:48:26,614 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1479 transitions. [2022-12-15 02:48:26,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:48:26,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:26,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:29,889 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:54,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:54,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 757 states and 1511 transitions. [2022-12-15 02:48:54,100 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1511 transitions. [2022-12-15 02:48:54,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:48:54,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:54,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:54,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:59,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:28,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:28,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 779 states and 1556 transitions. [2022-12-15 02:49:28,780 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1556 transitions. [2022-12-15 02:49:28,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:49:28,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:28,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:32,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:38,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:38,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 783 states and 1570 transitions. [2022-12-15 02:49:38,600 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1570 transitions. [2022-12-15 02:49:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:49:38,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:38,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:38,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:42,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:46,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:46,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 786 states and 1583 transitions. [2022-12-15 02:49:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1583 transitions. [2022-12-15 02:49:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:49:46,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:46,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:46,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:50,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:52,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:52,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 788 states and 1593 transitions. [2022-12-15 02:49:52,721 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1593 transitions. [2022-12-15 02:49:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:49:52,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:52,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:20,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 805 states and 1623 transitions. [2022-12-15 02:50:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1623 transitions. [2022-12-15 02:50:20,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:50:20,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:20,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 821 states and 1661 transitions. [2022-12-15 02:50:50,819 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1661 transitions. [2022-12-15 02:50:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:50:50,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:50,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:50,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:54,216 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:00,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 825 states and 1678 transitions. [2022-12-15 02:51:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1678 transitions. [2022-12-15 02:51:00,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:51:00,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:00,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:00,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:04,525 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:06,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:06,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 826 states and 1679 transitions. [2022-12-15 02:51:06,629 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1679 transitions. [2022-12-15 02:51:06,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:51:06,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:06,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:16,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 830 states and 1697 transitions. [2022-12-15 02:51:16,663 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1697 transitions. [2022-12-15 02:51:16,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:51:16,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:16,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:20,224 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:23,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:23,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 832 states and 1700 transitions. [2022-12-15 02:51:23,192 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1700 transitions. [2022-12-15 02:51:23,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:51:23,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:23,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:23,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:28,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:28,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 833 states and 1701 transitions. [2022-12-15 02:51:28,003 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1701 transitions. [2022-12-15 02:51:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:51:28,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:28,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:31,456 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:33,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:33,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 834 states and 1710 transitions. [2022-12-15 02:51:33,490 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1710 transitions. [2022-12-15 02:51:33,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 02:51:33,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:33,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:37,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 851 states and 1737 transitions. [2022-12-15 02:52:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1737 transitions. [2022-12-15 02:52:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:52:00,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:00,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:04,314 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:22,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:22,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 862 states and 1764 transitions. [2022-12-15 02:52:22,612 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1764 transitions. [2022-12-15 02:52:22,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:52:22,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:22,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:33,988 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:53,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:53,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 878 states and 1782 transitions. [2022-12-15 02:52:53,588 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1782 transitions. [2022-12-15 02:52:53,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 02:52:53,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:53,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:59,251 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 885 states and 1797 transitions. [2022-12-15 02:53:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1797 transitions. [2022-12-15 02:53:08,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:53:08,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:08,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:09,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:17,728 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:37,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:37,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 902 states and 1817 transitions. [2022-12-15 02:53:37,869 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1817 transitions. [2022-12-15 02:53:37,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:53:37,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:37,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:17,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 912 states and 1847 transitions. [2022-12-15 02:54:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1847 transitions. [2022-12-15 02:54:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:54:17,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:17,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:29,470 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:42,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:42,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 915 states and 1851 transitions. [2022-12-15 02:54:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1851 transitions. [2022-12-15 02:54:42,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:54:42,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:42,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:42,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:27,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 931 states and 1925 transitions. [2022-12-15 02:55:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1925 transitions. [2022-12-15 02:55:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:55:27,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:27,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:34,387 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 944 states and 1947 transitions. [2022-12-15 02:55:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1947 transitions. [2022-12-15 02:55:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:55:57,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:57,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:01,513 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:03,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:03,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 945 states and 1949 transitions. [2022-12-15 02:56:03,481 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1949 transitions. [2022-12-15 02:56:03,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 02:56:03,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:03,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:10,599 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:32,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:32,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 957 states and 1975 transitions. [2022-12-15 02:56:32,802 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1975 transitions. [2022-12-15 02:56:32,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 02:56:32,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:32,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:38,229 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:41,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:41,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 958 states and 1976 transitions. [2022-12-15 02:56:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1976 transitions. [2022-12-15 02:56:41,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 02:56:41,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:41,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:41,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:45,701 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:47,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:47,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 959 states and 1981 transitions. [2022-12-15 02:56:47,920 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1981 transitions. [2022-12-15 02:56:47,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 02:56:47,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:47,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:52,188 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 960 states and 1983 transitions. [2022-12-15 02:56:54,285 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1983 transitions. [2022-12-15 02:56:54,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:56:54,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:54,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:54,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:00,524 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:21,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:21,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 971 states and 2007 transitions. [2022-12-15 02:57:21,367 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2007 transitions. [2022-12-15 02:57:21,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:57:21,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:21,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:28,028 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:34,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:34,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 973 states and 2016 transitions. [2022-12-15 02:57:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2016 transitions. [2022-12-15 02:57:34,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:57:34,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:34,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:41,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:41,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 974 states and 2016 transitions. [2022-12-15 02:57:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2016 transitions. [2022-12-15 02:57:41,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:57:41,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:41,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 975 states and 2020 transitions. [2022-12-15 02:57:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2020 transitions. [2022-12-15 02:57:48,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:57:48,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:48,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:48,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:55,130 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.