./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.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_88456987-fd6f-4229-af80-9eb0fe05f5eb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88456987-fd6f-4229-af80-9eb0fe05f5eb/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_88456987-fd6f-4229-af80-9eb0fe05f5eb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88456987-fd6f-4229-af80-9eb0fe05f5eb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88456987-fd6f-4229-af80-9eb0fe05f5eb/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_88456987-fd6f-4229-af80-9eb0fe05f5eb/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 86aaf7922fe6f7f87277fe3baca1629811408ccdafec5bb956830ba2f5ff28a9 --- 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 21:39:36,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:39:36,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:39:36,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:39:36,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:39:36,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:39:36,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:39:36,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:39:36,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:39:36,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:39:36,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:39:36,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:39:36,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:39:36,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:39:36,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:39:36,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:39:36,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:39:36,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:39:36,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:39:36,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:39:36,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:39:36,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:39:36,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:39:36,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:39:36,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:39:36,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:39:36,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:39:36,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:39:36,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:39:36,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:39:36,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:39:36,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:39:36,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:39:36,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:39:36,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:39:36,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:39:36,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:39:36,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:39:36,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:39:36,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:39:36,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:39:36,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88456987-fd6f-4229-af80-9eb0fe05f5eb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:39:36,241 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:39:36,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:39:36,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:39:36,242 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:39:36,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:39:36,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:39:36,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:39:36,249 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:39:36,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:39:36,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:39:36,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:39:36,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:39:36,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:39:36,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:39:36,251 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:39:36,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:39:36,251 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:39:36,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:39:36,251 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:39:36,252 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:39:36,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:39:36,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:39:36,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:39:36,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:39:36,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:39:36,253 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:39:36,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:39:36,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:39:36,253 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_88456987-fd6f-4229-af80-9eb0fe05f5eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88456987-fd6f-4229-af80-9eb0fe05f5eb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86aaf7922fe6f7f87277fe3baca1629811408ccdafec5bb956830ba2f5ff28a9 [2022-12-14 21:39:36,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:39:36,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:39:36,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:39:36,490 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:39:36,490 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:39:36,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88456987-fd6f-4229-af80-9eb0fe05f5eb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c [2022-12-14 21:39:38,971 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:39:39,157 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:39:39,158 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88456987-fd6f-4229-af80-9eb0fe05f5eb/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c [2022-12-14 21:39:39,170 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88456987-fd6f-4229-af80-9eb0fe05f5eb/bin/ukojak-rkRKPMF4O4/data/0230e54c5/c1bf19d1b86848298b7a427be2d03566/FLAG4de6fa795 [2022-12-14 21:39:39,546 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88456987-fd6f-4229-af80-9eb0fe05f5eb/bin/ukojak-rkRKPMF4O4/data/0230e54c5/c1bf19d1b86848298b7a427be2d03566 [2022-12-14 21:39:39,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:39:39,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:39:39,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:39:39,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:39:39,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:39:39,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:39:39" (1/1) ... [2022-12-14 21:39:39,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@436ccad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:39, skipping insertion in model container [2022-12-14 21:39:39,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:39:39" (1/1) ... [2022-12-14 21:39:39,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:39:39,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:39:39,828 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_88456987-fd6f-4229-af80-9eb0fe05f5eb/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c[28194,28207] [2022-12-14 21:39:39,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:39:39,839 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:39:39,889 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_88456987-fd6f-4229-af80-9eb0fe05f5eb/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c[28194,28207] [2022-12-14 21:39:39,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:39:39,900 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:39:39,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:39 WrapperNode [2022-12-14 21:39:39,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:39:39,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:39:39,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:39:39,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:39:39,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:39" (1/1) ... [2022-12-14 21:39:39,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:39" (1/1) ... [2022-12-14 21:39:39,960 INFO L138 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 903 [2022-12-14 21:39:39,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:39:39,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:39:39,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:39:39,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:39:39,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:39" (1/1) ... [2022-12-14 21:39:39,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:39" (1/1) ... [2022-12-14 21:39:39,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:39" (1/1) ... [2022-12-14 21:39:39,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:39" (1/1) ... [2022-12-14 21:39:39,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:39" (1/1) ... [2022-12-14 21:39:40,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:39" (1/1) ... [2022-12-14 21:39:40,003 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:39" (1/1) ... [2022-12-14 21:39:40,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:39" (1/1) ... [2022-12-14 21:39:40,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:39:40,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:39:40,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:39:40,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:39:40,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:39" (1/1) ... [2022-12-14 21:39:40,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:39:40,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88456987-fd6f-4229-af80-9eb0fe05f5eb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:39:40,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88456987-fd6f-4229-af80-9eb0fe05f5eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:39:40,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88456987-fd6f-4229-af80-9eb0fe05f5eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:39:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:39:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:39:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:39:40,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:39:40,177 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:39:40,179 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:39:40,846 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:39:41,471 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:39:41,471 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:39:41,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:39:41 BoogieIcfgContainer [2022-12-14 21:39:41,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:39:41,476 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:39:41,476 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:39:41,484 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:39:41,484 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:39:41" (1/1) ... [2022-12-14 21:39:41,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:39:41,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:41,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-14 21:39:41,542 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-14 21:39:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:39:41,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:41,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:43,893 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 21:39:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:44,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2022-12-14 21:39:44,052 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2022-12-14 21:39:44,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:39:44,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:44,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:45,351 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 21:39:45,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:45,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2022-12-14 21:39:45,603 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2022-12-14 21:39:45,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:39:45,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:45,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:46,594 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 21:39:46,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:46,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2022-12-14 21:39:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2022-12-14 21:39:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:39:46,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:46,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:48,025 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 21:39:48,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:48,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2022-12-14 21:39:48,546 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2022-12-14 21:39:48,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:39:48,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:48,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:49,532 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 21:39:50,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:50,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2022-12-14 21:39:50,262 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2022-12-14 21:39:50,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:39:50,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:50,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:51,813 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 21:39:52,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 283 transitions. [2022-12-14 21:39:52,755 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2022-12-14 21:39:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:39:52,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:52,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:52,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:53,815 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 21:39:54,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:54,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2022-12-14 21:39:54,708 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2022-12-14 21:39:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:39:54,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:54,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:54,801 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 21:39:54,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:54,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2022-12-14 21:39:54,975 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2022-12-14 21:39:54,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:39:54,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:54,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:55,025 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 21:39:55,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:55,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2022-12-14 21:39:55,037 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2022-12-14 21:39:55,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:39:55,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:55,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:56,255 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 21:39:57,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:57,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2022-12-14 21:39:57,967 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2022-12-14 21:39:57,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:39:57,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:57,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:59,091 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 21:39:59,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:59,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 191 states and 321 transitions. [2022-12-14 21:39:59,324 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 321 transitions. [2022-12-14 21:39:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:39:59,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:59,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:02,177 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 21:40:06,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:06,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 208 states and 356 transitions. [2022-12-14 21:40:06,260 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 356 transitions. [2022-12-14 21:40:06,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:40:06,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:06,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:08,009 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 21:40:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:12,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 226 states and 393 transitions. [2022-12-14 21:40:12,973 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 393 transitions. [2022-12-14 21:40:12,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:40:12,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:12,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:13,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:14,650 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 21:40:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:14,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 227 states and 395 transitions. [2022-12-14 21:40:14,919 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 395 transitions. [2022-12-14 21:40:14,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:40:14,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:14,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:16,931 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 21:40:22,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 246 states and 433 transitions. [2022-12-14 21:40:22,166 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 433 transitions. [2022-12-14 21:40:22,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:40:22,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:22,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:22,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:23,587 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 21:40:23,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:23,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 247 states and 434 transitions. [2022-12-14 21:40:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 434 transitions. [2022-12-14 21:40:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:40:23,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:23,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:25,696 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 21:40:31,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 267 states and 474 transitions. [2022-12-14 21:40:31,601 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 474 transitions. [2022-12-14 21:40:31,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:40:31,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:31,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:32,958 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 21:40:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 270 states and 482 transitions. [2022-12-14 21:40:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 482 transitions. [2022-12-14 21:40:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:40:34,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:34,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:34,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:35,550 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 21:40:35,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:35,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 271 states and 483 transitions. [2022-12-14 21:40:35,927 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 483 transitions. [2022-12-14 21:40:35,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:40:35,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:35,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:37,792 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 21:40:42,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 286 states and 514 transitions. [2022-12-14 21:40:42,300 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 514 transitions. [2022-12-14 21:40:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:40:42,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:42,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:43,763 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 21:40:44,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:44,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 288 states and 524 transitions. [2022-12-14 21:40:44,471 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 524 transitions. [2022-12-14 21:40:44,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:40:44,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:44,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:45,929 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 21:40:47,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:47,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 291 states and 528 transitions. [2022-12-14 21:40:47,114 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 528 transitions. [2022-12-14 21:40:47,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:40:47,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:47,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:47,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:48,574 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 21:40:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 293 states and 530 transitions. [2022-12-14 21:40:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 530 transitions. [2022-12-14 21:40:49,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:40:49,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:49,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:40:57,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:57,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 309 states and 554 transitions. [2022-12-14 21:40:57,512 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 554 transitions. [2022-12-14 21:40:57,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:40:57,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:57,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:59,689 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 315 states and 565 transitions. [2022-12-14 21:41:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 565 transitions. [2022-12-14 21:41:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:41:01,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:01,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:05,437 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:12,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:12,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 336 states and 600 transitions. [2022-12-14 21:41:12,575 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 600 transitions. [2022-12-14 21:41:12,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:41:12,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:12,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:12,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:16,567 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:26,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:26,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 351 states and 659 transitions. [2022-12-14 21:41:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 659 transitions. [2022-12-14 21:41:26,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:41:26,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:26,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:31,851 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:48,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:48,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 429 states and 860 transitions. [2022-12-14 21:41:48,028 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 860 transitions. [2022-12-14 21:41:48,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:41:48,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:48,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:53,550 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:02,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:02,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 443 states and 889 transitions. [2022-12-14 21:42:02,427 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 889 transitions. [2022-12-14 21:42:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:42:02,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:02,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:06,778 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:17,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 458 states and 933 transitions. [2022-12-14 21:42:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 933 transitions. [2022-12-14 21:42:17,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:42:17,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:17,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:20,924 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:23,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:23,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 459 states and 935 transitions. [2022-12-14 21:42:23,031 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 935 transitions. [2022-12-14 21:42:23,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:42:23,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:23,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:27,277 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:41,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:41,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 474 states and 997 transitions. [2022-12-14 21:42:41,643 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 997 transitions. [2022-12-14 21:42:41,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:42:41,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:41,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:44,388 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:55,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:55,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 489 states and 1034 transitions. [2022-12-14 21:42:55,074 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1034 transitions. [2022-12-14 21:42:55,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:42:55,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:55,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:55,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:05,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:05,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 504 states and 1073 transitions. [2022-12-14 21:43:05,397 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1073 transitions. [2022-12-14 21:43:05,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:43:05,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:05,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:15,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:15,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 515 states and 1093 transitions. [2022-12-14 21:43:15,986 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1093 transitions. [2022-12-14 21:43:15,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:43:15,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:15,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:16,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:17,789 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:25,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:25,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 524 states and 1106 transitions. [2022-12-14 21:43:25,345 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1106 transitions. [2022-12-14 21:43:25,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:43:25,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:25,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:27,133 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:28,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 525 states and 1110 transitions. [2022-12-14 21:43:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1110 transitions. [2022-12-14 21:43:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:43:28,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:28,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:41,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:41,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 535 states and 1135 transitions. [2022-12-14 21:43:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1135 transitions. [2022-12-14 21:43:41,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:43:41,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:41,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:52,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 546 states and 1164 transitions. [2022-12-14 21:43:52,446 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1164 transitions. [2022-12-14 21:43:52,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:43:52,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:52,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:52,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:54,287 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:06,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:06,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 558 states and 1193 transitions. [2022-12-14 21:44:06,905 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1193 transitions. [2022-12-14 21:44:06,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:44:06,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:06,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:06,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:08,685 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:09,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:09,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 559 states and 1194 transitions. [2022-12-14 21:44:09,895 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1194 transitions. [2022-12-14 21:44:09,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:44:09,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:09,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:11,683 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 567 states and 1214 transitions. [2022-12-14 21:44:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1214 transitions. [2022-12-14 21:44:17,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:44:17,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:17,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:21,084 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:31,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:31,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 576 states and 1237 transitions. [2022-12-14 21:44:31,681 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1237 transitions. [2022-12-14 21:44:31,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:44:31,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:31,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:34,406 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:44,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:44,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 586 states and 1266 transitions. [2022-12-14 21:44:44,946 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1266 transitions. [2022-12-14 21:44:44,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:44:44,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:44,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:46,816 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:49,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:49,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 588 states and 1285 transitions. [2022-12-14 21:44:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1285 transitions. [2022-12-14 21:44:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:44:49,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:49,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:51,966 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:55,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 589 states and 1288 transitions. [2022-12-14 21:44:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1288 transitions. [2022-12-14 21:44:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:44:55,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:55,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:25,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:25,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 604 states and 1329 transitions. [2022-12-14 21:45:25,312 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1329 transitions. [2022-12-14 21:45:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:45:25,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:25,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:27,165 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:29,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:29,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 606 states and 1343 transitions. [2022-12-14 21:45:29,591 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1343 transitions. [2022-12-14 21:45:29,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:45:29,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:29,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:31,425 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:32,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:32,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 607 states and 1345 transitions. [2022-12-14 21:45:32,990 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1345 transitions. [2022-12-14 21:45:32,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:45:32,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:32,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:34,804 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 615 states and 1357 transitions. [2022-12-14 21:45:41,442 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1357 transitions. [2022-12-14 21:45:41,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:45:41,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:41,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:59,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:59,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 629 states and 1389 transitions. [2022-12-14 21:45:59,609 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1389 transitions. [2022-12-14 21:45:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:45:59,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:59,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:59,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:01,511 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:08,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:08,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 637 states and 1403 transitions. [2022-12-14 21:46:08,754 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1403 transitions. [2022-12-14 21:46:08,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:46:08,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:08,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:15,095 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:42,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:42,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 668 states and 1469 transitions. [2022-12-14 21:46:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1469 transitions. [2022-12-14 21:46:42,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:46:42,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:42,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:42,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:44,115 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:45,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 669 states and 1474 transitions. [2022-12-14 21:46:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1474 transitions. [2022-12-14 21:46:45,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:46:45,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:45,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:58,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:58,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 672 states and 1481 transitions. [2022-12-14 21:46:58,856 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1481 transitions. [2022-12-14 21:46:58,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:46:58,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:58,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:08,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 675 states and 1488 transitions. [2022-12-14 21:47:08,851 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1488 transitions. [2022-12-14 21:47:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:47:08,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:08,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:11,736 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:17,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 679 states and 1513 transitions. [2022-12-14 21:47:17,754 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1513 transitions. [2022-12-14 21:47:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:47:17,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:17,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:20,698 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:28,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 685 states and 1538 transitions. [2022-12-14 21:47:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1538 transitions. [2022-12-14 21:47:28,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:47:28,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:28,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:31,398 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 690 states and 1560 transitions. [2022-12-14 21:47:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1560 transitions. [2022-12-14 21:47:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:47:38,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:38,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:53,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 698 states and 1588 transitions. [2022-12-14 21:47:53,954 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1588 transitions. [2022-12-14 21:47:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:47:53,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:53,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:55,823 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:01,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:01,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 702 states and 1595 transitions. [2022-12-14 21:48:01,439 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1595 transitions. [2022-12-14 21:48:01,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:48:01,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:01,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:10,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 707 states and 1614 transitions. [2022-12-14 21:48:10,461 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1614 transitions. [2022-12-14 21:48:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:48:10,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:10,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:12,434 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:14,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 708 states and 1627 transitions. [2022-12-14 21:48:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1627 transitions. [2022-12-14 21:48:14,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:48:14,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:14,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:15,929 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:21,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 712 states and 1648 transitions. [2022-12-14 21:48:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1648 transitions. [2022-12-14 21:48:21,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:48:21,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:21,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:24,075 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 715 states and 1652 transitions. [2022-12-14 21:48:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1652 transitions. [2022-12-14 21:48:32,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:48:32,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:32,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:35,341 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 718 states and 1658 transitions. [2022-12-14 21:48:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1658 transitions. [2022-12-14 21:48:42,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:48:42,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:42,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 721 states and 1675 transitions. [2022-12-14 21:48:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1675 transitions. [2022-12-14 21:48:49,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:48:49,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:49,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:52,600 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:54,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 722 states and 1680 transitions. [2022-12-14 21:48:54,133 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1680 transitions. [2022-12-14 21:48:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:48:54,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:54,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:55,892 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:03,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:03,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 726 states and 1699 transitions. [2022-12-14 21:49:03,480 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1699 transitions. [2022-12-14 21:49:03,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:49:03,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:03,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:05,317 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:11,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:11,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 730 states and 1708 transitions. [2022-12-14 21:49:11,081 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1708 transitions. [2022-12-14 21:49:11,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:49:11,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:11,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:14,904 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:29,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 737 states and 1739 transitions. [2022-12-14 21:49:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1739 transitions. [2022-12-14 21:49:29,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:49:29,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:29,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:33,115 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:38,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:38,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 738 states and 1743 transitions. [2022-12-14 21:49:38,838 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1743 transitions. [2022-12-14 21:49:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:49:38,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:38,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:41,816 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 743 states and 1767 transitions. [2022-12-14 21:49:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1767 transitions. [2022-12-14 21:49:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:49:49,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:49,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:52,791 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:55,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 744 states and 1775 transitions. [2022-12-14 21:49:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1775 transitions. [2022-12-14 21:49:55,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:49:55,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:55,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:58,411 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:04,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:04,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 748 states and 1798 transitions. [2022-12-14 21:50:04,846 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1798 transitions. [2022-12-14 21:50:04,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:50:04,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:04,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:07,887 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:13,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:13,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 749 states and 1800 transitions. [2022-12-14 21:50:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1800 transitions. [2022-12-14 21:50:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:50:13,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:13,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:16,899 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:25,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 753 states and 1821 transitions. [2022-12-14 21:50:25,474 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1821 transitions. [2022-12-14 21:50:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:50:25,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:25,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:28,526 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:30,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:30,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 754 states and 1825 transitions. [2022-12-14 21:50:30,715 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1825 transitions. [2022-12-14 21:50:30,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 21:50:30,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:30,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:51:47,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 799 states and 1959 transitions. [2022-12-14 21:51:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1959 transitions. [2022-12-14 21:51:47,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 21:51:47,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:47,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:00,225 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:07,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:07,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 844 states and 2102 transitions. [2022-12-14 21:53:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 2102 transitions. [2022-12-14 21:53:07,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 21:53:07,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:07,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:08,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:20,987 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.