./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.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_132c5add-64b8-482a-8623-2fda66922a29/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132c5add-64b8-482a-8623-2fda66922a29/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_132c5add-64b8-482a-8623-2fda66922a29/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132c5add-64b8-482a-8623-2fda66922a29/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132c5add-64b8-482a-8623-2fda66922a29/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_132c5add-64b8-482a-8623-2fda66922a29/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 315c7f7d4f861da6991110ab8f251d6e6bbcbe86dfcb4a71343434e33094f4a7 --- 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 22:42:26,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:42:26,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:42:26,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:42:26,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:42:26,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:42:26,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:42:26,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:42:26,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:42:26,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:42:26,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:42:26,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:42:26,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:42:26,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:42:26,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:42:26,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:42:26,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:42:26,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:42:26,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:42:26,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:42:26,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:42:26,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:42:26,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:42:26,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:42:26,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:42:26,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:42:26,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:42:26,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:42:26,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:42:26,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:42:26,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:42:26,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:42:26,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:42:26,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:42:26,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:42:26,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:42:26,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:42:26,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:42:26,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:42:26,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:42:26,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:42:26,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132c5add-64b8-482a-8623-2fda66922a29/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:42:26,831 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:42:26,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:42:26,832 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:42:26,832 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:42:26,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:42:26,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:42:26,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:42:26,833 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:42:26,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:42:26,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:42:26,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:42:26,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:42:26,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:42:26,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:42:26,834 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:42:26,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:42:26,834 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:42:26,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:42:26,834 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:42:26,834 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:42:26,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:42:26,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:42:26,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:42:26,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:42:26,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:42:26,835 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:42:26,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:42:26,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:42:26,836 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_132c5add-64b8-482a-8623-2fda66922a29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132c5add-64b8-482a-8623-2fda66922a29/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 315c7f7d4f861da6991110ab8f251d6e6bbcbe86dfcb4a71343434e33094f4a7 [2022-12-14 22:42:26,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:42:27,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:42:27,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:42:27,017 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:42:27,017 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:42:27,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132c5add-64b8-482a-8623-2fda66922a29/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c [2022-12-14 22:42:29,580 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:42:29,743 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:42:29,744 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132c5add-64b8-482a-8623-2fda66922a29/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c [2022-12-14 22:42:29,752 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132c5add-64b8-482a-8623-2fda66922a29/bin/ukojak-rkRKPMF4O4/data/ededf78f8/7628703ff252441c8ac405ef0b391b0e/FLAG676837dbb [2022-12-14 22:42:29,764 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132c5add-64b8-482a-8623-2fda66922a29/bin/ukojak-rkRKPMF4O4/data/ededf78f8/7628703ff252441c8ac405ef0b391b0e [2022-12-14 22:42:29,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:42:29,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:42:29,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:29,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:42:29,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:42:29,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:29" (1/1) ... [2022-12-14 22:42:29,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c41162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:29, skipping insertion in model container [2022-12-14 22:42:29,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:29" (1/1) ... [2022-12-14 22:42:29,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:42:29,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:42:30,003 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_132c5add-64b8-482a-8623-2fda66922a29/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c[31111,31124] [2022-12-14 22:42:30,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:42:30,016 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:42:30,076 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_132c5add-64b8-482a-8623-2fda66922a29/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c[31111,31124] [2022-12-14 22:42:30,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:42:30,088 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:42:30,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:30 WrapperNode [2022-12-14 22:42:30,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:30,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:42:30,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:42:30,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:42:30,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:30" (1/1) ... [2022-12-14 22:42:30,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:30" (1/1) ... [2022-12-14 22:42:30,137 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 952 [2022-12-14 22:42:30,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:42:30,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:42:30,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:42:30,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:42:30,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:30" (1/1) ... [2022-12-14 22:42:30,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:30" (1/1) ... [2022-12-14 22:42:30,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:30" (1/1) ... [2022-12-14 22:42:30,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:30" (1/1) ... [2022-12-14 22:42:30,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:30" (1/1) ... [2022-12-14 22:42:30,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:30" (1/1) ... [2022-12-14 22:42:30,168 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:30" (1/1) ... [2022-12-14 22:42:30,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:30" (1/1) ... [2022-12-14 22:42:30,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:42:30,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:42:30,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:42:30,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:42:30,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:30" (1/1) ... [2022-12-14 22:42:30,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:42:30,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132c5add-64b8-482a-8623-2fda66922a29/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:42:30,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132c5add-64b8-482a-8623-2fda66922a29/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:42:30,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132c5add-64b8-482a-8623-2fda66922a29/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:42:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:42:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:42:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:42:30,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:42:30,367 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:42:30,369 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:42:31,064 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:42:31,681 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:42:31,681 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:42:31,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:42:31 BoogieIcfgContainer [2022-12-14 22:42:31,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:42:31,684 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:42:31,684 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:42:31,691 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:42:31,691 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:42:31" (1/1) ... [2022-12-14 22:42:31,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:42:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:31,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-14 22:42:31,739 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-14 22:42:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:42:31,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:31,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:34,197 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 22:42:34,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:34,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2022-12-14 22:42:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2022-12-14 22:42:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:42:34,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:34,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:35,838 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 22:42:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2022-12-14 22:42:36,090 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2022-12-14 22:42:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:42:36,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:36,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:36,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:37,245 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 22:42:37,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2022-12-14 22:42:37,588 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-12-14 22:42:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:42:37,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:37,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:38,635 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 22:42:39,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:39,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2022-12-14 22:42:39,088 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2022-12-14 22:42:39,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:42:39,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:39,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:40,067 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 22:42:40,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2022-12-14 22:42:40,645 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2022-12-14 22:42:40,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:42:40,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:40,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:42,288 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 22:42:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-12-14 22:42:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-12-14 22:42:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:42:43,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:43,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:44,509 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 22:42:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:45,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2022-12-14 22:42:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2022-12-14 22:42:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:42:45,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:45,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:45,838 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 22:42:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:46,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2022-12-14 22:42:46,084 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2022-12-14 22:42:46,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:42:46,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:46,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:46,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:46,143 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 22:42:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:46,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2022-12-14 22:42:46,155 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2022-12-14 22:42:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:42:46,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:46,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:47,503 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 22:42:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:49,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2022-12-14 22:42:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2022-12-14 22:42:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:42:49,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:49,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:49,621 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 22:42:49,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:49,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 190 states and 313 transitions. [2022-12-14 22:42:49,824 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 313 transitions. [2022-12-14 22:42:49,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:42:49,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:49,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:28,314 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 22:44:18,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 254 states and 476 transitions. [2022-12-14 22:44:18,352 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 476 transitions. [2022-12-14 22:44:18,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:44:18,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:18,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:20,439 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 22:45:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:11,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 272 states and 514 transitions. [2022-12-14 22:45:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 514 transitions. [2022-12-14 22:45:11,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:45:11,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:11,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:11,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:13,360 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 22:45:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:14,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 273 states and 516 transitions. [2022-12-14 22:45:14,104 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 516 transitions. [2022-12-14 22:45:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:45:14,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:14,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:17,540 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 22:46:11,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:11,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 289 states and 552 transitions. [2022-12-14 22:46:11,512 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 552 transitions. [2022-12-14 22:46:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:46:11,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:11,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:13,806 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 22:47:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:02,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 308 states and 594 transitions. [2022-12-14 22:47:02,261 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 594 transitions. [2022-12-14 22:47:02,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:47:02,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:02,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:02,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:03,771 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 22:47:06,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:06,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 310 states and 601 transitions. [2022-12-14 22:47:06,072 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 601 transitions. [2022-12-14 22:47:06,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:47:06,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:06,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:07,722 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 22:47:08,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:08,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 311 states and 605 transitions. [2022-12-14 22:47:08,789 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 605 transitions. [2022-12-14 22:47:08,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:47:08,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:08,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:10,426 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 22:47:51,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 327 states and 637 transitions. [2022-12-14 22:47:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 637 transitions. [2022-12-14 22:47:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:47:51,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:51,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:54,304 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 22:48:47,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:47,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 347 states and 680 transitions. [2022-12-14 22:48:47,382 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 680 transitions. [2022-12-14 22:48:47,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:48:47,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:47,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:48,878 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 22:48:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:50,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 348 states and 681 transitions. [2022-12-14 22:48:50,549 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 681 transitions. [2022-12-14 22:48:50,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:48:50,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:50,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:52,075 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 22:48:55,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:55,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 350 states and 690 transitions. [2022-12-14 22:48:55,028 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 690 transitions. [2022-12-14 22:48:55,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:48:55,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:55,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:55,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:56,571 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 22:48:57,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 351 states and 697 transitions. [2022-12-14 22:48:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 697 transitions. [2022-12-14 22:48:57,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:48:57,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:57,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:57,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:59,364 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 22:49:01,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 352 states and 698 transitions. [2022-12-14 22:49:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 698 transitions. [2022-12-14 22:49:01,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:49:01,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:01,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:02,994 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 22:49:07,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:07,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 353 states and 700 transitions. [2022-12-14 22:49:07,662 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 700 transitions. [2022-12-14 22:49:07,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:49:07,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:07,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:09,326 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 22:49:45,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 368 states and 727 transitions. [2022-12-14 22:49:45,615 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 727 transitions. [2022-12-14 22:49:45,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:49:45,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:45,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:48,804 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 22:50:32,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:32,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 383 states and 765 transitions. [2022-12-14 22:50:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 765 transitions. [2022-12-14 22:50:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:50:32,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:32,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:34,014 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 22:50:39,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:39,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 386 states and 776 transitions. [2022-12-14 22:50:39,482 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 776 transitions. [2022-12-14 22:50:39,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:50:39,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:39,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:41,097 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 22:50:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:42,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 387 states and 777 transitions. [2022-12-14 22:50:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 777 transitions. [2022-12-14 22:50:42,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:50:42,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:42,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:44,560 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 22:50:46,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:46,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 388 states and 787 transitions. [2022-12-14 22:50:46,153 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 787 transitions. [2022-12-14 22:50:46,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:50:46,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:46,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:46,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:47,721 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 22:50:49,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:49,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 389 states and 788 transitions. [2022-12-14 22:50:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 788 transitions. [2022-12-14 22:50:49,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:50:49,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:49,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:51,803 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 22:50:53,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:53,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 390 states and 789 transitions. [2022-12-14 22:50:53,747 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 789 transitions. [2022-12-14 22:50:53,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:50:53,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:53,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:55,442 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 22:50:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:57,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 391 states and 790 transitions. [2022-12-14 22:50:57,407 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 790 transitions. [2022-12-14 22:50:57,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:50:57,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:57,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:57,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:58,978 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 22:51:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 392 states and 799 transitions. [2022-12-14 22:51:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 799 transitions. [2022-12-14 22:51:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:51:01,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:01,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:02,791 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 22:51:36,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 403 states and 820 transitions. [2022-12-14 22:51:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 820 transitions. [2022-12-14 22:51:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:51:36,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:36,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:37,823 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 22:52:05,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 413 states and 835 transitions. [2022-12-14 22:52:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 835 transitions. [2022-12-14 22:52:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:52:05,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:05,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:11,308 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 22:53:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 434 states and 880 transitions. [2022-12-14 22:53:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 880 transitions. [2022-12-14 22:53:08,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:53:08,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:08,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:11,963 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 22:53:17,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:17,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 437 states and 895 transitions. [2022-12-14 22:53:17,851 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 895 transitions. [2022-12-14 22:53:17,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:53:17,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:17,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:21,257 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 22:53:25,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:25,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 439 states and 898 transitions. [2022-12-14 22:53:25,796 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 898 transitions. [2022-12-14 22:53:25,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:53:25,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:25,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:28,873 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 22:53:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 441 states and 901 transitions. [2022-12-14 22:53:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 901 transitions. [2022-12-14 22:53:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:53:33,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:33,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:33,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:40,684 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 22:53:51,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:51,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 444 states and 914 transitions. [2022-12-14 22:53:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 914 transitions. [2022-12-14 22:53:51,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:53:51,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:51,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:51,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:54,836 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 22:53:58,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:58,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 446 states and 920 transitions. [2022-12-14 22:53:58,821 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 920 transitions. [2022-12-14 22:53:58,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:53:58,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:58,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:07,000 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 22:54:17,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 449 states and 935 transitions. [2022-12-14 22:54:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 935 transitions. [2022-12-14 22:54:17,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:54:17,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:17,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:20,770 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 22:54:23,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:23,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 450 states and 936 transitions. [2022-12-14 22:54:23,287 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 936 transitions. [2022-12-14 22:54:23,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:54:23,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:23,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:26,714 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 22:55:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:08,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 465 states and 973 transitions. [2022-12-14 22:55:08,766 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 973 transitions. [2022-12-14 22:55:08,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:55:08,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:08,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:12,127 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 22:55:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 481 states and 992 transitions. [2022-12-14 22:55:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 992 transitions. [2022-12-14 22:55:47,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:55:47,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:47,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:52,904 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 22:56:28,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:28,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 490 states and 1020 transitions. [2022-12-14 22:56:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1020 transitions. [2022-12-14 22:56:28,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:56:28,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:28,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:32,778 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 22:56:53,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:53,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 493 states and 1024 transitions. [2022-12-14 22:56:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1024 transitions. [2022-12-14 22:56:53,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:56:53,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:53,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:59,973 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.