./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5680bd1d-9cca-4539-b77b-22cfd92f0635/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5680bd1d-9cca-4539-b77b-22cfd92f0635/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_5680bd1d-9cca-4539-b77b-22cfd92f0635/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5680bd1d-9cca-4539-b77b-22cfd92f0635/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5680bd1d-9cca-4539-b77b-22cfd92f0635/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_5680bd1d-9cca-4539-b77b-22cfd92f0635/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 bed48b88780a9161d07013a5b96d251b4e7830e1504dd411292edd1687355823 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:26:37,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:26:37,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:26:37,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:26:37,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:26:37,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:26:37,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:26:37,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:26:37,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:26:37,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:26:37,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:26:37,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:26:37,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:26:37,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:26:37,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:26:37,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:26:37,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:26:37,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:26:37,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:26:37,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:26:37,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:26:37,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:26:37,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:26:37,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:26:37,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:26:37,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:26:37,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:26:37,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:26:37,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:26:37,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:26:37,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:26:37,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:26:37,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:26:37,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:26:37,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:26:37,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:26:37,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:26:37,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:26:37,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:26:37,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:26:37,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:26:37,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5680bd1d-9cca-4539-b77b-22cfd92f0635/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:26:37,664 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:26:37,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:26:37,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:26:37,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:26:37,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:26:37,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:26:37,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:26:37,666 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:26:37,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:26:37,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:26:37,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:26:37,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:26:37,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:26:37,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:26:37,666 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:26:37,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:26:37,666 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:26:37,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:26:37,667 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:26:37,667 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:26:37,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:26:37,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:26:37,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:26:37,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:26:37,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:26:37,667 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:26:37,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:26:37,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:26:37,668 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_5680bd1d-9cca-4539-b77b-22cfd92f0635/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5680bd1d-9cca-4539-b77b-22cfd92f0635/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bed48b88780a9161d07013a5b96d251b4e7830e1504dd411292edd1687355823 [2022-12-14 22:26:37,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:26:37,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:26:37,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:26:37,858 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:26:37,859 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:26:37,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5680bd1d-9cca-4539-b77b-22cfd92f0635/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c [2022-12-14 22:26:40,496 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:26:40,671 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:26:40,672 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5680bd1d-9cca-4539-b77b-22cfd92f0635/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c [2022-12-14 22:26:40,679 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5680bd1d-9cca-4539-b77b-22cfd92f0635/bin/ukojak-rkRKPMF4O4/data/ab05ca27e/21fb1636ffe14f939e265ef523526109/FLAG66b4d4c80 [2022-12-14 22:26:40,690 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5680bd1d-9cca-4539-b77b-22cfd92f0635/bin/ukojak-rkRKPMF4O4/data/ab05ca27e/21fb1636ffe14f939e265ef523526109 [2022-12-14 22:26:40,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:26:40,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:26:40,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:26:40,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:26:40,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:26:40,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:26:40" (1/1) ... [2022-12-14 22:26:40,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@531ebb1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:40, skipping insertion in model container [2022-12-14 22:26:40,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:26:40" (1/1) ... [2022-12-14 22:26:40,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:26:40,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:26:40,987 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_5680bd1d-9cca-4539-b77b-22cfd92f0635/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c[28194,28207] [2022-12-14 22:26:40,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:26:41,003 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:26:41,072 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_5680bd1d-9cca-4539-b77b-22cfd92f0635/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c[28194,28207] [2022-12-14 22:26:41,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:26:41,089 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:26:41,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:41 WrapperNode [2022-12-14 22:26:41,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:26:41,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:26:41,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:26:41,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:26:41,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:41" (1/1) ... [2022-12-14 22:26:41,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:41" (1/1) ... [2022-12-14 22:26:41,150 INFO L138 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 903 [2022-12-14 22:26:41,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:26:41,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:26:41,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:26:41,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:26:41,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:41" (1/1) ... [2022-12-14 22:26:41,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:41" (1/1) ... [2022-12-14 22:26:41,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:41" (1/1) ... [2022-12-14 22:26:41,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:41" (1/1) ... [2022-12-14 22:26:41,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:41" (1/1) ... [2022-12-14 22:26:41,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:41" (1/1) ... [2022-12-14 22:26:41,191 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:41" (1/1) ... [2022-12-14 22:26:41,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:41" (1/1) ... [2022-12-14 22:26:41,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:26:41,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:26:41,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:26:41,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:26:41,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:26:41" (1/1) ... [2022-12-14 22:26:41,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:26:41,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5680bd1d-9cca-4539-b77b-22cfd92f0635/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:26:41,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5680bd1d-9cca-4539-b77b-22cfd92f0635/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:26:41,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5680bd1d-9cca-4539-b77b-22cfd92f0635/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:26:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:26:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:26:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:26:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:26:41,364 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:26:41,366 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:26:42,004 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:26:42,571 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:26:42,571 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:26:42,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:26:42 BoogieIcfgContainer [2022-12-14 22:26:42,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:26:42,575 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:26:42,575 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:26:42,583 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:26:42,583 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:26:42" (1/1) ... [2022-12-14 22:26:42,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:26:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:42,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-14 22:26:42,628 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-14 22:26:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:26:42,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:42,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:45,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2022-12-14 22:26:45,384 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2022-12-14 22:26:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:26:45,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:45,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:46,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:47,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:47,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2022-12-14 22:26:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2022-12-14 22:26:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:26:47,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:47,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:48,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:48,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:48,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2022-12-14 22:26:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2022-12-14 22:26:48,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:26:48,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:48,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:49,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:50,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:50,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2022-12-14 22:26:50,452 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2022-12-14 22:26:50,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:26:50,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:50,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:50,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:51,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:51,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2022-12-14 22:26:51,945 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2022-12-14 22:26:51,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:26:51,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:51,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:52,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:54,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:54,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 283 transitions. [2022-12-14 22:26:54,162 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2022-12-14 22:26:54,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:26:54,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:54,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:54,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:55,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:56,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:56,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2022-12-14 22:26:56,574 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2022-12-14 22:26:56,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:26:56,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:56,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:56,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:56,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2022-12-14 22:26:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2022-12-14 22:26:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:26:56,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:56,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:56,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:56,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:56,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:56,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2022-12-14 22:26:56,928 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2022-12-14 22:26:56,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:26:56,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:56,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:57,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:58,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:00,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:00,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2022-12-14 22:27:00,101 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2022-12-14 22:27:00,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:27:00,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:00,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:01,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 191 states and 321 transitions. [2022-12-14 22:27:01,314 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 321 transitions. [2022-12-14 22:27:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:27:01,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:01,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:11,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 208 states and 358 transitions. [2022-12-14 22:27:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 358 transitions. [2022-12-14 22:27:11,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:27:11,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:11,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:13,093 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:20,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:20,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 226 states and 398 transitions. [2022-12-14 22:27:20,039 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 398 transitions. [2022-12-14 22:27:20,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:27:20,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:20,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:21,380 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 227 states and 400 transitions. [2022-12-14 22:27:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 400 transitions. [2022-12-14 22:27:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:27:21,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:21,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:23,274 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:30,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:30,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 246 states and 442 transitions. [2022-12-14 22:27:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 442 transitions. [2022-12-14 22:27:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:27:30,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:30,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:32,225 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:32,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:32,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 247 states and 445 transitions. [2022-12-14 22:27:32,558 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 445 transitions. [2022-12-14 22:27:32,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:27:32,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:32,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:33,934 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:34,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:34,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 248 states and 446 transitions. [2022-12-14 22:27:34,216 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 446 transitions. [2022-12-14 22:27:34,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:27:34,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:34,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:35,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 249 states and 450 transitions. [2022-12-14 22:27:35,998 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 450 transitions. [2022-12-14 22:27:35,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:27:35,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:35,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:37,737 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:46,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 269 states and 493 transitions. [2022-12-14 22:27:46,483 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 493 transitions. [2022-12-14 22:27:46,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:27:46,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:46,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:46,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:48,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:48,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 270 states and 499 transitions. [2022-12-14 22:27:48,384 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 499 transitions. [2022-12-14 22:27:48,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:27:48,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:48,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:48,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:50,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:51,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 272 states and 502 transitions. [2022-12-14 22:27:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 502 transitions. [2022-12-14 22:27:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:27:51,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:51,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:52,769 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:53,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 274 states and 508 transitions. [2022-12-14 22:27:53,626 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 508 transitions. [2022-12-14 22:27:53,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:27:53,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:53,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:55,028 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:55,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 275 states and 513 transitions. [2022-12-14 22:27:55,544 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 513 transitions. [2022-12-14 22:27:55,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:27:55,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:55,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:57,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:06,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:06,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 290 states and 546 transitions. [2022-12-14 22:28:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 546 transitions. [2022-12-14 22:28:06,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:28:06,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:06,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:08,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:12,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:12,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 293 states and 563 transitions. [2022-12-14 22:28:12,832 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 563 transitions. [2022-12-14 22:28:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:28:12,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:12,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:12,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:14,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:15,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:15,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 295 states and 567 transitions. [2022-12-14 22:28:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 567 transitions. [2022-12-14 22:28:15,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:28:15,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:15,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:16,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:17,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:17,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 296 states and 568 transitions. [2022-12-14 22:28:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 568 transitions. [2022-12-14 22:28:17,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:28:17,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:17,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:18,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:19,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:19,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 297 states and 574 transitions. [2022-12-14 22:28:19,132 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 574 transitions. [2022-12-14 22:28:19,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:28:19,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:19,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:20,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:21,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 299 states and 582 transitions. [2022-12-14 22:28:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 582 transitions. [2022-12-14 22:28:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:28:21,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:21,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:21,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:22,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:23,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:23,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 300 states and 583 transitions. [2022-12-14 22:28:23,401 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 583 transitions. [2022-12-14 22:28:23,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:28:23,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:23,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:24,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:25,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:25,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 301 states and 584 transitions. [2022-12-14 22:28:25,469 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 584 transitions. [2022-12-14 22:28:25,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:28:25,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:25,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:29,298 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 22:28:41,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:41,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 323 states and 629 transitions. [2022-12-14 22:28:41,256 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 629 transitions. [2022-12-14 22:28:41,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:28:41,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:41,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:44,412 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 22:28:52,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:52,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 339 states and 663 transitions. [2022-12-14 22:28:52,018 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 663 transitions. [2022-12-14 22:28:52,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:28:52,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:52,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:52,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:54,890 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 22:28:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 343 states and 671 transitions. [2022-12-14 22:28:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 671 transitions. [2022-12-14 22:28:57,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:28:57,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:57,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:00,619 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 22:29:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 361 states and 701 transitions. [2022-12-14 22:29:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 701 transitions. [2022-12-14 22:29:09,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:29:09,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:09,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:09,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:12,454 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 22:29:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 362 states and 702 transitions. [2022-12-14 22:29:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 702 transitions. [2022-12-14 22:29:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:29:13,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:13,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:16,744 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 22:29:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:17,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 363 states and 703 transitions. [2022-12-14 22:29:17,941 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 703 transitions. [2022-12-14 22:29:17,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:29:17,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:17,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:21,557 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 22:29:29,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:29,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 373 states and 716 transitions. [2022-12-14 22:29:29,110 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 716 transitions. [2022-12-14 22:29:29,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:29:29,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:29,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:29,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:31,037 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 22:29:40,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 388 states and 749 transitions. [2022-12-14 22:29:40,718 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 749 transitions. [2022-12-14 22:29:40,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:29:40,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:40,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:44,247 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 22:29:48,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:48,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 390 states and 753 transitions. [2022-12-14 22:29:48,357 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 753 transitions. [2022-12-14 22:29:48,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:29:48,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:48,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:51,946 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 22:29:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 396 states and 772 transitions. [2022-12-14 22:29:57,773 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 772 transitions. [2022-12-14 22:29:57,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:29:57,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:57,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:01,642 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 22:30:15,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:15,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 411 states and 840 transitions. [2022-12-14 22:30:15,669 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 840 transitions. [2022-12-14 22:30:15,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:30:15,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:15,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:19,969 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 22:30:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:35,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 426 states and 909 transitions. [2022-12-14 22:30:35,457 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 909 transitions. [2022-12-14 22:30:35,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:30:35,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:35,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:35,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:37,630 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:30:46,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:46,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 441 states and 959 transitions. [2022-12-14 22:30:46,622 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 959 transitions. [2022-12-14 22:30:46,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:30:46,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:46,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:49,399 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 22:31:00,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 456 states and 1017 transitions. [2022-12-14 22:31:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1017 transitions. [2022-12-14 22:31:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:31:00,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:00,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:00,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:03,466 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 22:31:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:10,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 465 states and 1032 transitions. [2022-12-14 22:31:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1032 transitions. [2022-12-14 22:31:10,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:31:10,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:10,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:13,343 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 22:31:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 466 states and 1040 transitions. [2022-12-14 22:31:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1040 transitions. [2022-12-14 22:31:15,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:31:15,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:15,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:22,152 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:31:36,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 481 states and 1086 transitions. [2022-12-14 22:31:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1086 transitions. [2022-12-14 22:31:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:31:36,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:36,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:38,916 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 22:31:49,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:49,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 491 states and 1111 transitions. [2022-12-14 22:31:49,516 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1111 transitions. [2022-12-14 22:31:49,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:31:49,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:49,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:51,313 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 22:32:03,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:03,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 506 states and 1150 transitions. [2022-12-14 22:32:03,027 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1150 transitions. [2022-12-14 22:32:03,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:32:03,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:03,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:04,835 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 22:32:12,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:12,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 515 states and 1163 transitions. [2022-12-14 22:32:12,017 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1163 transitions. [2022-12-14 22:32:12,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:32:12,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:12,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:13,833 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 22:32:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 516 states and 1171 transitions. [2022-12-14 22:32:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1171 transitions. [2022-12-14 22:32:15,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:32:15,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:15,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:23,093 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 531 states and 1216 transitions. [2022-12-14 22:32:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1216 transitions. [2022-12-14 22:32:44,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:32:44,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:44,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:46,756 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 22:32:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:54,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 539 states and 1234 transitions. [2022-12-14 22:32:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1234 transitions. [2022-12-14 22:32:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:32:54,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:54,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:58,138 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 22:33:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 549 states and 1259 transitions. [2022-12-14 22:33:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1259 transitions. [2022-12-14 22:33:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:33:09,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:09,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:11,582 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 22:33:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:20,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 556 states and 1283 transitions. [2022-12-14 22:33:20,658 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1283 transitions. [2022-12-14 22:33:20,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:33:20,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:20,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:30,674 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 22:33:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:57,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 571 states and 1321 transitions. [2022-12-14 22:33:57,614 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1321 transitions. [2022-12-14 22:33:57,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:33:57,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:57,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:00,892 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 22:34:15,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:15,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 580 states and 1349 transitions. [2022-12-14 22:34:15,385 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1349 transitions. [2022-12-14 22:34:15,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:34:15,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:15,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:17,248 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 22:34:26,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:26,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 589 states and 1375 transitions. [2022-12-14 22:34:26,428 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1375 transitions. [2022-12-14 22:34:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:34:26,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:26,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:26,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:29,900 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 22:34:46,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:46,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 599 states and 1416 transitions. [2022-12-14 22:34:46,151 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1416 transitions. [2022-12-14 22:34:46,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:34:46,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:46,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:48,032 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 22:34:52,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:52,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 600 states and 1429 transitions. [2022-12-14 22:34:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1429 transitions. [2022-12-14 22:34:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:34:52,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:52,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:54,443 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 22:34:56,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:56,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 601 states and 1439 transitions. [2022-12-14 22:34:56,028 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1439 transitions. [2022-12-14 22:34:56,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:34:56,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:56,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:57,857 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 22:35:09,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:09,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 609 states and 1451 transitions. [2022-12-14 22:35:09,141 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1451 transitions. [2022-12-14 22:35:09,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:35:09,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:09,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:09,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:16,437 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 22:35:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:46,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 624 states and 1488 transitions. [2022-12-14 22:35:46,095 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1488 transitions. [2022-12-14 22:35:46,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:35:46,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:46,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:54,651 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 22:36:12,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:12,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 633 states and 1513 transitions. [2022-12-14 22:36:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1513 transitions. [2022-12-14 22:36:12,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:36:12,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:12,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:14,736 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 22:36:16,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 634 states and 1522 transitions. [2022-12-14 22:36:16,817 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1522 transitions. [2022-12-14 22:36:16,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:36:16,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:16,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:24,950 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 22:36:29,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:29,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 635 states and 1529 transitions. [2022-12-14 22:36:29,610 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1529 transitions. [2022-12-14 22:36:29,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:36:29,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:29,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:34,539 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 22:36:44,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:44,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 638 states and 1536 transitions. [2022-12-14 22:36:44,876 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1536 transitions. [2022-12-14 22:36:44,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:36:44,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:44,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:47,746 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 22:37:03,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:03,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 643 states and 1573 transitions. [2022-12-14 22:37:03,842 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1573 transitions. [2022-12-14 22:37:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:37:03,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:03,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:07,418 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 22:37:13,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:13,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 646 states and 1599 transitions. [2022-12-14 22:37:13,774 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1599 transitions. [2022-12-14 22:37:13,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:37:13,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:13,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:18,822 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 22:37:23,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:23,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 648 states and 1623 transitions. [2022-12-14 22:37:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1623 transitions. [2022-12-14 22:37:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:37:23,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:23,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:26,611 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 22:37:36,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:36,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 651 states and 1627 transitions. [2022-12-14 22:37:36,472 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1627 transitions. [2022-12-14 22:37:36,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:37:36,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:36,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:39,508 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 22:37:48,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:48,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 654 states and 1633 transitions. [2022-12-14 22:37:48,625 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1633 transitions. [2022-12-14 22:37:48,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:37:48,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:48,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:51,488 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 22:37:54,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:54,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 655 states and 1639 transitions. [2022-12-14 22:37:54,978 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1639 transitions. [2022-12-14 22:37:54,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:37:54,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:54,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:58,093 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 22:38:00,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:00,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 656 states and 1646 transitions. [2022-12-14 22:38:00,372 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1646 transitions. [2022-12-14 22:38:00,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:38:00,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:00,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:00,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:02,748 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 22:38:09,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:09,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 660 states and 1670 transitions. [2022-12-14 22:38:09,867 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1670 transitions. [2022-12-14 22:38:09,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:38:09,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:09,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:10,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:11,732 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 22:38:28,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 669 states and 1706 transitions. [2022-12-14 22:38:28,427 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1706 transitions. [2022-12-14 22:38:28,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:38:28,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:28,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:30,267 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 22:38:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:35,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 672 states and 1731 transitions. [2022-12-14 22:38:35,361 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1731 transitions. [2022-12-14 22:38:35,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:38:35,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:35,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:37,371 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 22:38:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:41,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 674 states and 1734 transitions. [2022-12-14 22:38:41,131 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1734 transitions. [2022-12-14 22:38:41,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:38:41,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:41,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:42,939 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 22:38:46,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 677 states and 1759 transitions. [2022-12-14 22:38:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1759 transitions. [2022-12-14 22:38:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:38:46,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:46,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:48,744 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 22:38:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 680 states and 1763 transitions. [2022-12-14 22:38:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1763 transitions. [2022-12-14 22:38:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:38:54,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:54,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:56,680 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 22:39:03,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:03,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 684 states and 1794 transitions. [2022-12-14 22:39:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1794 transitions. [2022-12-14 22:39:03,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:39:03,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:03,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:05,279 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 22:39:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 687 states and 1798 transitions. [2022-12-14 22:39:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1798 transitions. [2022-12-14 22:39:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:39:10,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:10,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:12,765 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 22:39:15,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:15,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 688 states and 1803 transitions. [2022-12-14 22:39:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1803 transitions. [2022-12-14 22:39:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:39:15,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:15,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:18,835 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 22:39:27,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 690 states and 1820 transitions. [2022-12-14 22:39:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1820 transitions. [2022-12-14 22:39:27,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:39:27,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:27,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:35,125 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:11,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 722 states and 1898 transitions. [2022-12-14 22:40:11,206 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1898 transitions. [2022-12-14 22:40:11,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:40:11,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:11,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:15,265 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 22:40:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:28,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 728 states and 1936 transitions. [2022-12-14 22:40:28,018 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1936 transitions. [2022-12-14 22:40:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:40:28,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:28,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:30,959 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 22:40:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:38,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 732 states and 1963 transitions. [2022-12-14 22:40:38,015 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1963 transitions. [2022-12-14 22:40:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:40:38,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:38,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat