./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/rewnifrev2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63654f33-09d9-4235-ad5f-ac256faa652a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63654f33-09d9-4235-ad5f-ac256faa652a/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_63654f33-09d9-4235-ad5f-ac256faa652a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63654f33-09d9-4235-ad5f-ac256faa652a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/rewnifrev2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63654f33-09d9-4235-ad5f-ac256faa652a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63654f33-09d9-4235-ad5f-ac256faa652a/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a70897b8f9d01ade64d517ee2bf20dd64d1adb0a94ea95e1a8b2431f33b62533 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:55:37,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:55:37,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:55:37,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:55:37,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:55:37,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:55:37,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:55:37,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:55:37,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:55:37,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:55:37,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:55:37,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:55:37,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:55:37,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:55:37,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:55:37,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:55:37,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:55:37,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:55:37,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:55:37,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:55:37,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:55:37,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:55:37,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:55:37,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:55:37,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:55:37,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:55:37,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:55:37,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:55:37,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:55:37,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:55:37,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:55:37,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:55:37,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:55:37,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:55:37,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:55:37,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:55:37,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:55:37,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:55:37,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:55:37,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:55:37,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:55:37,806 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63654f33-09d9-4235-ad5f-ac256faa652a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:55:37,826 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:55:37,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:55:37,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:55:37,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:55:37,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:55:37,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:55:37,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:55:37,829 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:55:37,829 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:55:37,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:55:37,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:55:37,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:55:37,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:55:37,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:55:37,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:55:37,830 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:55:37,831 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:55:37,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:55:37,831 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:55:37,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:55:37,831 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:55:37,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:55:37,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:55:37,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:55:37,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:55:37,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:55:37,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:55:37,833 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:55:37,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:55:37,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:55:37,833 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_63654f33-09d9-4235-ad5f-ac256faa652a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63654f33-09d9-4235-ad5f-ac256faa652a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a70897b8f9d01ade64d517ee2bf20dd64d1adb0a94ea95e1a8b2431f33b62533 [2022-12-14 21:55:38,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:55:38,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:55:38,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:55:38,032 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:55:38,032 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:55:38,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63654f33-09d9-4235-ad5f-ac256faa652a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-tiling/rewnifrev2.c [2022-12-14 21:55:40,599 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:55:40,717 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:55:40,717 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63654f33-09d9-4235-ad5f-ac256faa652a/sv-benchmarks/c/array-tiling/rewnifrev2.c [2022-12-14 21:55:40,722 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63654f33-09d9-4235-ad5f-ac256faa652a/bin/ukojak-rkRKPMF4O4/data/aab1fe73d/8951ab438aeb4ad2aeae7f8b75dbbf36/FLAG88c319991 [2022-12-14 21:55:40,733 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63654f33-09d9-4235-ad5f-ac256faa652a/bin/ukojak-rkRKPMF4O4/data/aab1fe73d/8951ab438aeb4ad2aeae7f8b75dbbf36 [2022-12-14 21:55:40,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:55:40,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:55:40,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:55:40,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:55:40,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:55:40,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:40" (1/1) ... [2022-12-14 21:55:40,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f6a0c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:40, skipping insertion in model container [2022-12-14 21:55:40,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:40" (1/1) ... [2022-12-14 21:55:40,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:55:40,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:55:40,861 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_63654f33-09d9-4235-ad5f-ac256faa652a/sv-benchmarks/c/array-tiling/rewnifrev2.c[401,414] [2022-12-14 21:55:40,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:55:40,878 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:55:40,887 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_63654f33-09d9-4235-ad5f-ac256faa652a/sv-benchmarks/c/array-tiling/rewnifrev2.c[401,414] [2022-12-14 21:55:40,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:55:40,900 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:55:40,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:40 WrapperNode [2022-12-14 21:55:40,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:55:40,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:55:40,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:55:40,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:55:40,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:40" (1/1) ... [2022-12-14 21:55:40,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:40" (1/1) ... [2022-12-14 21:55:40,925 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2022-12-14 21:55:40,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:55:40,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:55:40,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:55:40,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:55:40,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:40" (1/1) ... [2022-12-14 21:55:40,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:40" (1/1) ... [2022-12-14 21:55:40,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:40" (1/1) ... [2022-12-14 21:55:40,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:40" (1/1) ... [2022-12-14 21:55:40,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:40" (1/1) ... [2022-12-14 21:55:40,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:40" (1/1) ... [2022-12-14 21:55:40,940 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:40" (1/1) ... [2022-12-14 21:55:40,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:40" (1/1) ... [2022-12-14 21:55:40,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:55:40,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:55:40,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:55:40,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:55:40,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:40" (1/1) ... [2022-12-14 21:55:40,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:55:40,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63654f33-09d9-4235-ad5f-ac256faa652a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:55:40,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63654f33-09d9-4235-ad5f-ac256faa652a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:55:40,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63654f33-09d9-4235-ad5f-ac256faa652a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:55:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:55:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:55:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:55:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:55:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:55:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:55:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:55:41,065 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:55:41,066 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:55:41,170 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:55:41,197 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:55:41,198 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:55:41,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:41 BoogieIcfgContainer [2022-12-14 21:55:41,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:55:41,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:55:41,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:55:41,208 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:55:41,209 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:41" (1/1) ... [2022-12-14 21:55:41,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:55:41,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:41,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2022-12-14 21:55:41,254 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-12-14 21:55:41,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:55:41,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:41,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:41,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:41,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:41,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:41,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2022-12-14 21:55:41,403 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-12-14 21:55:41,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:55:41,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:41,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:41,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:41,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2022-12-14 21:55:41,499 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2022-12-14 21:55:41,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:55:41,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:41,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:41,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:41,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:41,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2022-12-14 21:55:41,554 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2022-12-14 21:55:41,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:55:41,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:41,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:41,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:41,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2022-12-14 21:55:41,657 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-12-14 21:55:41,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:55:41,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:41,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:41,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:41,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2022-12-14 21:55:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-12-14 21:55:41,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:55:41,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:41,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:41,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:41,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2022-12-14 21:55:41,776 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-12-14 21:55:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:55:41,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:41,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:41,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:41,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:41,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-12-14 21:55:41,839 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-12-14 21:55:41,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:55:41,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:41,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:41,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:41,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:41,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-12-14 21:55:41,915 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-12-14 21:55:41,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:55:41,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:41,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-12-14 21:55:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-12-14 21:55:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:55:42,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:42,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:42,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:42,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:42,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-12-14 21:55:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-12-14 21:55:42,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:55:42,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:42,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:42,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:42,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:42,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:42,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-12-14 21:55:42,185 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-12-14 21:55:42,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:55:42,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:42,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:42,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:42,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:42,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:42,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2022-12-14 21:55:42,331 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2022-12-14 21:55:42,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:55:42,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:42,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:42,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:42,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:42,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2022-12-14 21:55:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-12-14 21:55:42,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:55:42,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:42,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:42,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:42,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-12-14 21:55:42,652 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-12-14 21:55:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:55:42,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:42,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:42,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:42,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:42,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-12-14 21:55:42,863 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-12-14 21:55:42,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:55:42,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:42,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:42,975 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:43,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:43,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2022-12-14 21:55:43,101 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-12-14 21:55:43,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:55:43,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:43,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:43,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:43,217 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:43,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2022-12-14 21:55:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2022-12-14 21:55:43,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:55:43,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:43,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:43,489 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:43,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:43,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 36 states and 44 transitions. [2022-12-14 21:55:43,624 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-12-14 21:55:43,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:55:43,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:43,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:43,778 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2022-12-14 21:55:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2022-12-14 21:55:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:55:43,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:43,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:44,078 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2022-12-14 21:55:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2022-12-14 21:55:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:55:44,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:44,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:44,421 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:44,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:44,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2022-12-14 21:55:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-12-14 21:55:44,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:55:44,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:44,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:44,727 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:44,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 48 states and 60 transitions. [2022-12-14 21:55:44,897 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2022-12-14 21:55:44,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:55:44,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:44,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:45,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 51 states and 64 transitions. [2022-12-14 21:55:45,270 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2022-12-14 21:55:45,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:55:45,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:45,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:45,529 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:45,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 68 transitions. [2022-12-14 21:55:45,726 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2022-12-14 21:55:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:55:45,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:45,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:45,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:46,003 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 57 states and 72 transitions. [2022-12-14 21:55:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2022-12-14 21:55:46,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:55:46,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:46,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:46,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:46,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 60 states and 76 transitions. [2022-12-14 21:55:46,617 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2022-12-14 21:55:46,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:55:46,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:46,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:46,859 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:47,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2022-12-14 21:55:47,072 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2022-12-14 21:55:47,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:55:47,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:47,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:47,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:47,323 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:47,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:47,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2022-12-14 21:55:47,533 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2022-12-14 21:55:47,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:55:47,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:47,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:47,820 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:48,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:48,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 69 states and 88 transitions. [2022-12-14 21:55:48,025 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 88 transitions. [2022-12-14 21:55:48,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:55:48,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:48,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:48,323 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:48,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 72 states and 92 transitions. [2022-12-14 21:55:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions. [2022-12-14 21:55:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:55:48,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:48,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:48,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:49,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 75 states and 96 transitions. [2022-12-14 21:55:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 96 transitions. [2022-12-14 21:55:49,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:55:49,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:49,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:49,347 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:49,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 78 states and 100 transitions. [2022-12-14 21:55:49,540 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 100 transitions. [2022-12-14 21:55:49,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:55:49,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:49,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:49,846 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:50,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:50,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 81 states and 104 transitions. [2022-12-14 21:55:50,094 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2022-12-14 21:55:50,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:55:50,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:50,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:50,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:50,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 84 states and 108 transitions. [2022-12-14 21:55:50,672 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 108 transitions. [2022-12-14 21:55:50,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:55:50,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:50,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:50,989 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:51,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 87 states and 112 transitions. [2022-12-14 21:55:51,278 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 112 transitions. [2022-12-14 21:55:51,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:55:51,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:51,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:51,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:51,676 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 90 states and 116 transitions. [2022-12-14 21:55:51,981 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 116 transitions. [2022-12-14 21:55:51,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:55:51,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:51,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:52,352 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:52,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:52,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 93 states and 120 transitions. [2022-12-14 21:55:52,620 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 120 transitions. [2022-12-14 21:55:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:55:52,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:52,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:53,012 INFO L134 CoverageAnalysis]: Checked inductivity of 976 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:53,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 96 states and 124 transitions. [2022-12-14 21:55:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 124 transitions. [2022-12-14 21:55:53,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:55:53,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:53,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:53,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:54,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 99 states and 128 transitions. [2022-12-14 21:55:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 128 transitions. [2022-12-14 21:55:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:55:54,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:54,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:54,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:54,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 102 states and 132 transitions. [2022-12-14 21:55:54,955 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 132 transitions. [2022-12-14 21:55:54,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 21:55:54,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:54,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:55,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 105 states and 136 transitions. [2022-12-14 21:55:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 136 transitions. [2022-12-14 21:55:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:55:55,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:55,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:55,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:56,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 108 states and 140 transitions. [2022-12-14 21:55:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 140 transitions. [2022-12-14 21:55:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 21:55:56,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:56,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:57,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:57,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 111 states and 144 transitions. [2022-12-14 21:55:57,497 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 144 transitions. [2022-12-14 21:55:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:55:57,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:57,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1489 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:58,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:58,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 114 states and 148 transitions. [2022-12-14 21:55:58,474 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 148 transitions. [2022-12-14 21:55:58,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:55:58,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:58,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:59,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1585 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:59,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:59,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 117 states and 152 transitions. [2022-12-14 21:55:59,669 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 152 transitions. [2022-12-14 21:55:59,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 21:55:59,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:59,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:00,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1684 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:00,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:00,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 120 states and 156 transitions. [2022-12-14 21:56:00,752 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 156 transitions. [2022-12-14 21:56:00,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 21:56:00,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:00,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:01,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1786 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:01,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:01,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 123 states and 160 transitions. [2022-12-14 21:56:01,819 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 160 transitions. [2022-12-14 21:56:01,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 21:56:01,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:01,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:02,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:02,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 126 states and 164 transitions. [2022-12-14 21:56:02,764 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 164 transitions. [2022-12-14 21:56:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 21:56:02,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:02,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:02,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:03,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1999 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:03,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 129 states and 168 transitions. [2022-12-14 21:56:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 168 transitions. [2022-12-14 21:56:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:56:03,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:03,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:03,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:04,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2110 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:05,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:05,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 132 states and 172 transitions. [2022-12-14 21:56:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 172 transitions. [2022-12-14 21:56:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:56:05,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:05,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:05,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2224 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:06,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 135 states and 176 transitions. [2022-12-14 21:56:06,399 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 176 transitions. [2022-12-14 21:56:06,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 21:56:06,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:06,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2341 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:07,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:07,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 138 states and 180 transitions. [2022-12-14 21:56:07,568 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 180 transitions. [2022-12-14 21:56:07,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 21:56:07,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:07,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:07,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:08,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:08,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 141 states and 184 transitions. [2022-12-14 21:56:08,862 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 184 transitions. [2022-12-14 21:56:08,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 21:56:08,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:08,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:09,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2584 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:10,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 144 states and 188 transitions. [2022-12-14 21:56:10,154 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 188 transitions. [2022-12-14 21:56:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 21:56:10,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:10,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:11,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2710 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:11,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 147 states and 192 transitions. [2022-12-14 21:56:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 192 transitions. [2022-12-14 21:56:11,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 21:56:11,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:11,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:12,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2839 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:13,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:13,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 150 states and 196 transitions. [2022-12-14 21:56:13,015 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 196 transitions. [2022-12-14 21:56:13,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 21:56:13,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:13,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:13,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:14,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2971 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:14,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:14,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 153 states and 200 transitions. [2022-12-14 21:56:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 200 transitions. [2022-12-14 21:56:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 21:56:14,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:14,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:15,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3106 backedges. 0 proven. 3105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:16,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:16,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 156 states and 204 transitions. [2022-12-14 21:56:16,311 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 204 transitions. [2022-12-14 21:56:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 21:56:16,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:16,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3244 backedges. 0 proven. 3243 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:17,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 159 states and 208 transitions. [2022-12-14 21:56:17,973 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 208 transitions. [2022-12-14 21:56:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 21:56:17,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:17,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3385 backedges. 0 proven. 3384 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:19,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 162 states and 212 transitions. [2022-12-14 21:56:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 212 transitions. [2022-12-14 21:56:19,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:56:19,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:19,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:20,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3529 backedges. 0 proven. 3528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:21,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:21,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 165 states and 216 transitions. [2022-12-14 21:56:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 216 transitions. [2022-12-14 21:56:21,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 21:56:21,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:21,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:22,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3676 backedges. 0 proven. 3675 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:23,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:23,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 168 states and 220 transitions. [2022-12-14 21:56:23,307 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 220 transitions. [2022-12-14 21:56:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 21:56:23,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:23,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:23,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3826 backedges. 0 proven. 3825 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 171 states and 224 transitions. [2022-12-14 21:56:25,254 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 224 transitions. [2022-12-14 21:56:25,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:56:25,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:25,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:26,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3979 backedges. 0 proven. 3978 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 174 states and 228 transitions. [2022-12-14 21:56:27,252 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 228 transitions. [2022-12-14 21:56:27,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 21:56:27,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:27,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:27,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:28,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4135 backedges. 0 proven. 4134 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:29,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:29,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 177 states and 232 transitions. [2022-12-14 21:56:29,067 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 232 transitions. [2022-12-14 21:56:29,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 21:56:29,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:29,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4294 backedges. 0 proven. 4293 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 180 states and 236 transitions. [2022-12-14 21:56:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 236 transitions. [2022-12-14 21:56:31,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 21:56:31,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:31,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:32,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4456 backedges. 0 proven. 4455 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:33,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:33,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 183 states and 240 transitions. [2022-12-14 21:56:33,148 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 240 transitions. [2022-12-14 21:56:33,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 21:56:33,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:33,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4621 backedges. 0 proven. 4620 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:35,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:35,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 186 states and 244 transitions. [2022-12-14 21:56:35,206 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 244 transitions. [2022-12-14 21:56:35,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 21:56:35,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:35,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4789 backedges. 0 proven. 4788 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 189 states and 248 transitions. [2022-12-14 21:56:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 248 transitions. [2022-12-14 21:56:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 21:56:37,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:37,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:38,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4960 backedges. 0 proven. 4959 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:39,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:39,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 192 states and 252 transitions. [2022-12-14 21:56:39,447 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 252 transitions. [2022-12-14 21:56:39,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 21:56:39,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:39,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:39,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:41,206 INFO L134 CoverageAnalysis]: Checked inductivity of 5134 backedges. 0 proven. 5133 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:41,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 195 states and 256 transitions. [2022-12-14 21:56:41,807 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 256 transitions. [2022-12-14 21:56:41,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 21:56:41,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:41,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 5311 backedges. 0 proven. 5310 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:44,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:44,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 198 states and 260 transitions. [2022-12-14 21:56:44,200 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 260 transitions. [2022-12-14 21:56:44,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 21:56:44,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:44,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:44,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:46,084 INFO L134 CoverageAnalysis]: Checked inductivity of 5491 backedges. 0 proven. 5490 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:46,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 201 states and 264 transitions. [2022-12-14 21:56:46,608 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 264 transitions. [2022-12-14 21:56:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 21:56:46,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:46,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 5674 backedges. 0 proven. 5673 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:49,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:49,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 204 states and 268 transitions. [2022-12-14 21:56:49,181 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 268 transitions. [2022-12-14 21:56:49,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 21:56:49,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:49,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:51,128 INFO L134 CoverageAnalysis]: Checked inductivity of 5860 backedges. 0 proven. 5859 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:51,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 207 states and 272 transitions. [2022-12-14 21:56:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 272 transitions. [2022-12-14 21:56:51,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 21:56:51,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:51,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:53,828 INFO L134 CoverageAnalysis]: Checked inductivity of 6049 backedges. 0 proven. 6048 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:54,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 210 states and 276 transitions. [2022-12-14 21:56:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 276 transitions. [2022-12-14 21:56:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 21:56:54,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:54,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:56,733 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 6240 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:57,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:57,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 213 states and 280 transitions. [2022-12-14 21:56:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 280 transitions. [2022-12-14 21:56:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 21:56:57,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:57,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:59,605 INFO L134 CoverageAnalysis]: Checked inductivity of 6436 backedges. 0 proven. 6435 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:00,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:00,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 216 states and 284 transitions. [2022-12-14 21:57:00,322 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 284 transitions. [2022-12-14 21:57:00,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 21:57:00,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:00,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:02,516 INFO L134 CoverageAnalysis]: Checked inductivity of 6634 backedges. 0 proven. 6633 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:03,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 219 states and 288 transitions. [2022-12-14 21:57:03,245 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 288 transitions. [2022-12-14 21:57:03,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 21:57:03,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:03,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:03,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 6835 backedges. 0 proven. 6834 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:06,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:06,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 222 states and 292 transitions. [2022-12-14 21:57:06,301 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 292 transitions. [2022-12-14 21:57:06,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 21:57:06,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:06,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:08,736 INFO L134 CoverageAnalysis]: Checked inductivity of 7039 backedges. 0 proven. 7038 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:09,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 225 states and 296 transitions. [2022-12-14 21:57:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 296 transitions. [2022-12-14 21:57:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 21:57:09,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:09,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 7246 backedges. 0 proven. 7245 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:12,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 228 states and 300 transitions. [2022-12-14 21:57:12,580 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 300 transitions. [2022-12-14 21:57:12,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 21:57:12,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:12,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7456 backedges. 0 proven. 7455 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:15,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:15,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 231 states and 304 transitions. [2022-12-14 21:57:15,823 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 304 transitions. [2022-12-14 21:57:15,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 21:57:15,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:15,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:18,400 INFO L134 CoverageAnalysis]: Checked inductivity of 7669 backedges. 0 proven. 7668 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:18,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:18,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 234 states and 308 transitions. [2022-12-14 21:57:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 308 transitions. [2022-12-14 21:57:18,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 21:57:18,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:18,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:21,648 INFO L134 CoverageAnalysis]: Checked inductivity of 7885 backedges. 0 proven. 7884 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:22,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:22,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 237 states and 312 transitions. [2022-12-14 21:57:22,421 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 312 transitions. [2022-12-14 21:57:22,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 21:57:22,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:22,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8104 backedges. 0 proven. 8103 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:25,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:25,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 240 states and 316 transitions. [2022-12-14 21:57:25,984 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 316 transitions. [2022-12-14 21:57:25,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 21:57:25,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:25,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8326 backedges. 0 proven. 8325 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:29,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 243 states and 320 transitions. [2022-12-14 21:57:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 320 transitions. [2022-12-14 21:57:29,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 21:57:29,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:29,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:32,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8551 backedges. 0 proven. 8550 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:33,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:33,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 246 states and 324 transitions. [2022-12-14 21:57:33,148 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 324 transitions. [2022-12-14 21:57:33,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 21:57:33,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:33,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:36,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8779 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:36,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:36,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 249 states and 328 transitions. [2022-12-14 21:57:36,797 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 328 transitions. [2022-12-14 21:57:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 21:57:36,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:36,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 9010 backedges. 0 proven. 9009 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:40,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:40,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 252 states and 332 transitions. [2022-12-14 21:57:40,747 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 332 transitions. [2022-12-14 21:57:40,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 21:57:40,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:40,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:43,909 INFO L134 CoverageAnalysis]: Checked inductivity of 9244 backedges. 0 proven. 9243 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:44,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 255 states and 336 transitions. [2022-12-14 21:57:44,532 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 336 transitions. [2022-12-14 21:57:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 21:57:44,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:44,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:47,826 INFO L134 CoverageAnalysis]: Checked inductivity of 9481 backedges. 0 proven. 9480 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:48,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:48,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 258 states and 340 transitions. [2022-12-14 21:57:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 340 transitions. [2022-12-14 21:57:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 21:57:48,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:48,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:51,840 INFO L134 CoverageAnalysis]: Checked inductivity of 9721 backedges. 0 proven. 9720 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 261 states and 344 transitions. [2022-12-14 21:57:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 344 transitions. [2022-12-14 21:57:52,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 21:57:52,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:52,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:52,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:56,017 INFO L134 CoverageAnalysis]: Checked inductivity of 9964 backedges. 0 proven. 9963 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:56,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:56,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 264 states and 348 transitions. [2022-12-14 21:57:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 348 transitions. [2022-12-14 21:57:56,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 21:57:56,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:56,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:00,566 INFO L134 CoverageAnalysis]: Checked inductivity of 10210 backedges. 0 proven. 10209 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:01,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 267 states and 352 transitions. [2022-12-14 21:58:01,438 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 352 transitions. [2022-12-14 21:58:01,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 21:58:01,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:01,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 10459 backedges. 0 proven. 10458 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:06,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 270 states and 356 transitions. [2022-12-14 21:58:06,252 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 356 transitions. [2022-12-14 21:58:06,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 21:58:06,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:06,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 10711 backedges. 0 proven. 10710 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:10,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 273 states and 360 transitions. [2022-12-14 21:58:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 360 transitions. [2022-12-14 21:58:10,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 21:58:10,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:10,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 10966 backedges. 0 proven. 10965 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:15,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 276 states and 364 transitions. [2022-12-14 21:58:15,742 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 364 transitions. [2022-12-14 21:58:15,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 21:58:15,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:15,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:19,868 INFO L134 CoverageAnalysis]: Checked inductivity of 11224 backedges. 0 proven. 11223 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:20,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 279 states and 368 transitions. [2022-12-14 21:58:20,932 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 368 transitions. [2022-12-14 21:58:20,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 21:58:20,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:20,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:25,082 INFO L134 CoverageAnalysis]: Checked inductivity of 11485 backedges. 0 proven. 11484 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:25,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 282 states and 372 transitions. [2022-12-14 21:58:25,890 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 372 transitions. [2022-12-14 21:58:25,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 21:58:25,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:25,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 11749 backedges. 0 proven. 11748 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:31,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 285 states and 376 transitions. [2022-12-14 21:58:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 376 transitions. [2022-12-14 21:58:31,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 21:58:31,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:31,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 12016 backedges. 0 proven. 12015 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 288 states and 380 transitions. [2022-12-14 21:58:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 380 transitions. [2022-12-14 21:58:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 21:58:36,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:36,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:40,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12286 backedges. 0 proven. 12285 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:41,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:41,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 291 states and 384 transitions. [2022-12-14 21:58:41,725 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 384 transitions. [2022-12-14 21:58:41,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 21:58:41,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:41,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:41,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12559 backedges. 0 proven. 12558 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:47,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 294 states and 388 transitions. [2022-12-14 21:58:47,313 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 388 transitions. [2022-12-14 21:58:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 21:58:47,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:47,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:51,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12835 backedges. 0 proven. 12834 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:52,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:52,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 297 states and 392 transitions. [2022-12-14 21:58:52,871 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 392 transitions. [2022-12-14 21:58:52,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 21:58:52,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:52,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:52,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:57,645 INFO L134 CoverageAnalysis]: Checked inductivity of 13114 backedges. 0 proven. 13113 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:58,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 300 states and 396 transitions. [2022-12-14 21:58:58,532 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 396 transitions. [2022-12-14 21:58:58,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 21:58:58,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:58,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:03,537 INFO L134 CoverageAnalysis]: Checked inductivity of 13396 backedges. 0 proven. 13395 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:04,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:04,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 303 states and 400 transitions. [2022-12-14 21:59:04,489 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 400 transitions. [2022-12-14 21:59:04,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 21:59:04,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:04,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:09,556 INFO L134 CoverageAnalysis]: Checked inductivity of 13681 backedges. 0 proven. 13680 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 306 states and 404 transitions. [2022-12-14 21:59:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 404 transitions. [2022-12-14 21:59:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 21:59:10,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:10,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:15,741 INFO L134 CoverageAnalysis]: Checked inductivity of 13969 backedges. 0 proven. 13968 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:16,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 309 states and 408 transitions. [2022-12-14 21:59:16,677 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 408 transitions. [2022-12-14 21:59:16,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 21:59:16,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:16,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:22,096 INFO L134 CoverageAnalysis]: Checked inductivity of 14260 backedges. 0 proven. 14259 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:23,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:23,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 312 states and 412 transitions. [2022-12-14 21:59:23,051 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 412 transitions. [2022-12-14 21:59:23,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 21:59:23,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:23,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:28,396 INFO L134 CoverageAnalysis]: Checked inductivity of 14554 backedges. 0 proven. 14553 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:29,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 315 states and 416 transitions. [2022-12-14 21:59:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 416 transitions. [2022-12-14 21:59:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 21:59:29,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:29,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:34,813 INFO L134 CoverageAnalysis]: Checked inductivity of 14851 backedges. 0 proven. 14850 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:35,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 318 states and 420 transitions. [2022-12-14 21:59:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 420 transitions. [2022-12-14 21:59:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 21:59:35,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:35,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 15151 backedges. 0 proven. 15150 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:42,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:42,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 321 states and 424 transitions. [2022-12-14 21:59:42,446 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 424 transitions. [2022-12-14 21:59:42,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 21:59:42,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:42,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:48,206 INFO L134 CoverageAnalysis]: Checked inductivity of 15454 backedges. 0 proven. 15453 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:49,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:49,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 324 states and 428 transitions. [2022-12-14 21:59:49,090 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 428 transitions. [2022-12-14 21:59:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 21:59:49,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:49,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:55,008 INFO L134 CoverageAnalysis]: Checked inductivity of 15760 backedges. 0 proven. 15759 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:56,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:56,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 327 states and 432 transitions. [2022-12-14 21:59:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 432 transitions. [2022-12-14 21:59:56,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 21:59:56,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:56,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:56,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16069 backedges. 0 proven. 16068 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:03,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 330 states and 436 transitions. [2022-12-14 22:00:03,144 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 436 transitions. [2022-12-14 22:00:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 22:00:03,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:03,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 16381 backedges. 0 proven. 16380 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:10,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:10,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 333 states and 440 transitions. [2022-12-14 22:00:10,168 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 440 transitions. [2022-12-14 22:00:10,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 22:00:10,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:10,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:16,434 INFO L134 CoverageAnalysis]: Checked inductivity of 16696 backedges. 0 proven. 16695 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:17,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 336 states and 444 transitions. [2022-12-14 22:00:17,280 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 444 transitions. [2022-12-14 22:00:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 22:00:17,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:17,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 17014 backedges. 0 proven. 17013 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:24,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 339 states and 448 transitions. [2022-12-14 22:00:24,982 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 448 transitions. [2022-12-14 22:00:24,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 22:00:24,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:24,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:25,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 17335 backedges. 0 proven. 17334 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:32,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:32,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 342 states and 452 transitions. [2022-12-14 22:00:32,612 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 452 transitions. [2022-12-14 22:00:32,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-14 22:00:32,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:32,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:39,471 INFO L134 CoverageAnalysis]: Checked inductivity of 17659 backedges. 0 proven. 17658 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:40,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 345 states and 456 transitions. [2022-12-14 22:00:40,568 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 456 transitions. [2022-12-14 22:00:40,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-14 22:00:40,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:40,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:47,542 INFO L134 CoverageAnalysis]: Checked inductivity of 17986 backedges. 0 proven. 17985 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:48,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 348 states and 460 transitions. [2022-12-14 22:00:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 460 transitions. [2022-12-14 22:00:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-14 22:00:48,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:48,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:48,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:55,561 INFO L134 CoverageAnalysis]: Checked inductivity of 18316 backedges. 0 proven. 18315 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:56,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:56,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 351 states and 464 transitions. [2022-12-14 22:00:56,581 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 464 transitions. [2022-12-14 22:00:56,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-14 22:00:56,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:56,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:56,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:03,906 INFO L134 CoverageAnalysis]: Checked inductivity of 18649 backedges. 0 proven. 18648 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 354 states and 468 transitions. [2022-12-14 22:01:04,999 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 468 transitions. [2022-12-14 22:01:05,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-14 22:01:05,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:05,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:12,471 INFO L134 CoverageAnalysis]: Checked inductivity of 18985 backedges. 0 proven. 18984 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:13,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:13,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 357 states and 472 transitions. [2022-12-14 22:01:13,511 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 472 transitions. [2022-12-14 22:01:13,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 22:01:13,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:13,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 19324 backedges. 0 proven. 19323 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:22,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 360 states and 476 transitions. [2022-12-14 22:01:22,182 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 476 transitions. [2022-12-14 22:01:22,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-14 22:01:22,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:22,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:29,848 INFO L134 CoverageAnalysis]: Checked inductivity of 19666 backedges. 0 proven. 19665 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:31,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:31,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 363 states and 480 transitions. [2022-12-14 22:01:31,096 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 480 transitions. [2022-12-14 22:01:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 22:01:31,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:31,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:38,968 INFO L134 CoverageAnalysis]: Checked inductivity of 20011 backedges. 0 proven. 20010 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:40,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:40,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 366 states and 484 transitions. [2022-12-14 22:01:40,232 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 484 transitions. [2022-12-14 22:01:40,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-14 22:01:40,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:40,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:40,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:48,222 INFO L134 CoverageAnalysis]: Checked inductivity of 20359 backedges. 0 proven. 20358 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:49,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:49,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 369 states and 488 transitions. [2022-12-14 22:01:49,345 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 488 transitions. [2022-12-14 22:01:49,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-14 22:01:49,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:49,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 20710 backedges. 0 proven. 20709 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:58,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 372 states and 492 transitions. [2022-12-14 22:01:58,462 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 492 transitions. [2022-12-14 22:01:58,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 22:01:58,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:58,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:06,720 INFO L134 CoverageAnalysis]: Checked inductivity of 21064 backedges. 0 proven. 21063 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:02:07,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:07,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 375 states and 496 transitions. [2022-12-14 22:02:07,954 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 496 transitions. [2022-12-14 22:02:07,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-14 22:02:07,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:07,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:16,467 INFO L134 CoverageAnalysis]: Checked inductivity of 21421 backedges. 0 proven. 21420 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:02:17,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:17,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 378 states and 500 transitions. [2022-12-14 22:02:17,528 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 500 transitions. [2022-12-14 22:02:17,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-14 22:02:17,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:17,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:26,318 INFO L134 CoverageAnalysis]: Checked inductivity of 21781 backedges. 0 proven. 21780 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:02:27,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:27,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 381 states and 504 transitions. [2022-12-14 22:02:27,666 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 504 transitions. [2022-12-14 22:02:27,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-12-14 22:02:27,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:27,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 22144 backedges. 0 proven. 22143 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:02:38,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:38,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 384 states and 508 transitions. [2022-12-14 22:02:38,558 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 508 transitions. [2022-12-14 22:02:38,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-14 22:02:38,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:38,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:38,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 22510 backedges. 0 proven. 22509 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:02:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:48,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 387 states and 512 transitions. [2022-12-14 22:02:48,975 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 512 transitions. [2022-12-14 22:02:48,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-14 22:02:48,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:48,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:58,620 INFO L134 CoverageAnalysis]: Checked inductivity of 22879 backedges. 0 proven. 22878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:02:59,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 390 states and 516 transitions. [2022-12-14 22:02:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 516 transitions. [2022-12-14 22:02:59,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-14 22:02:59,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:59,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:09,904 INFO L134 CoverageAnalysis]: Checked inductivity of 23251 backedges. 0 proven. 23250 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:03:11,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 393 states and 520 transitions. [2022-12-14 22:03:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 520 transitions. [2022-12-14 22:03:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-12-14 22:03:11,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:11,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 23626 backedges. 0 proven. 23625 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:03:22,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:22,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 396 states and 524 transitions. [2022-12-14 22:03:22,210 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 524 transitions. [2022-12-14 22:03:22,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-14 22:03:22,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:22,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:22,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:32,295 INFO L134 CoverageAnalysis]: Checked inductivity of 24004 backedges. 0 proven. 24003 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:03:33,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:33,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 399 states and 528 transitions. [2022-12-14 22:03:33,448 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 528 transitions. [2022-12-14 22:03:33,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-12-14 22:03:33,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:33,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:33,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:43,730 INFO L134 CoverageAnalysis]: Checked inductivity of 24385 backedges. 0 proven. 24384 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:03:45,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 402 states and 532 transitions. [2022-12-14 22:03:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 532 transitions. [2022-12-14 22:03:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-12-14 22:03:45,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:45,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 24769 backedges. 0 proven. 24768 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:03:57,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:57,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 405 states and 536 transitions. [2022-12-14 22:03:57,541 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 536 transitions. [2022-12-14 22:03:57,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-14 22:03:57,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:57,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:08,690 INFO L134 CoverageAnalysis]: Checked inductivity of 25156 backedges. 0 proven. 25155 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:04:09,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:09,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 408 states and 540 transitions. [2022-12-14 22:04:09,994 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 540 transitions. [2022-12-14 22:04:09,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-12-14 22:04:09,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:09,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:20,903 INFO L134 CoverageAnalysis]: Checked inductivity of 25546 backedges. 0 proven. 25545 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:04:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 411 states and 544 transitions. [2022-12-14 22:04:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 544 transitions. [2022-12-14 22:04:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-12-14 22:04:22,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:22,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 25939 backedges. 0 proven. 25938 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:04:34,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:34,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 414 states and 548 transitions. [2022-12-14 22:04:34,963 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 548 transitions. [2022-12-14 22:04:34,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-12-14 22:04:34,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:34,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:46,829 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26334 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:04:48,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:48,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 417 states and 552 transitions. [2022-12-14 22:04:48,104 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 552 transitions. [2022-12-14 22:04:48,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 22:04:48,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:48,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:59,630 INFO L134 CoverageAnalysis]: Checked inductivity of 26734 backedges. 0 proven. 26733 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:05:00,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 420 states and 556 transitions. [2022-12-14 22:05:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 556 transitions. [2022-12-14 22:05:00,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-14 22:05:00,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:00,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:13,097 INFO L134 CoverageAnalysis]: Checked inductivity of 27136 backedges. 0 proven. 27135 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:05:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 423 states and 560 transitions. [2022-12-14 22:05:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 560 transitions. [2022-12-14 22:05:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-14 22:05:14,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:14,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:26,999 INFO L134 CoverageAnalysis]: Checked inductivity of 27541 backedges. 0 proven. 27540 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:05:28,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 426 states and 564 transitions. [2022-12-14 22:05:28,242 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 564 transitions. [2022-12-14 22:05:28,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-12-14 22:05:28,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:28,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 27949 backedges. 0 proven. 27948 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:05:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 429 states and 568 transitions. [2022-12-14 22:05:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 568 transitions. [2022-12-14 22:05:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-12-14 22:05:41,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:41,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:54,248 INFO L134 CoverageAnalysis]: Checked inductivity of 28360 backedges. 0 proven. 28359 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:05:55,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:55,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 432 states and 572 transitions. [2022-12-14 22:05:55,594 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 572 transitions. [2022-12-14 22:05:55,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-12-14 22:05:55,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:55,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:55,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:08,678 INFO L134 CoverageAnalysis]: Checked inductivity of 28774 backedges. 0 proven. 28773 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:06:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:10,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 435 states and 576 transitions. [2022-12-14 22:06:10,100 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 576 transitions. [2022-12-14 22:06:10,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-12-14 22:06:10,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:10,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:22,875 INFO L134 CoverageAnalysis]: Checked inductivity of 29191 backedges. 0 proven. 29190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:06:24,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:24,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 438 states and 580 transitions. [2022-12-14 22:06:24,298 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 580 transitions. [2022-12-14 22:06:24,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-12-14 22:06:24,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:24,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:37,650 INFO L134 CoverageAnalysis]: Checked inductivity of 29611 backedges. 0 proven. 29610 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:06:39,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:39,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 441 states and 584 transitions. [2022-12-14 22:06:39,033 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 584 transitions. [2022-12-14 22:06:39,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2022-12-14 22:06:39,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:39,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:52,501 INFO L134 CoverageAnalysis]: Checked inductivity of 30034 backedges. 0 proven. 30033 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:06:53,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 444 states and 588 transitions. [2022-12-14 22:06:53,796 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 588 transitions. [2022-12-14 22:06:53,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-12-14 22:06:53,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:53,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:07,257 INFO L134 CoverageAnalysis]: Checked inductivity of 30460 backedges. 0 proven. 30459 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:07:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 447 states and 592 transitions. [2022-12-14 22:07:08,465 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 592 transitions. [2022-12-14 22:07:08,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-12-14 22:07:08,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:08,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:22,113 INFO L134 CoverageAnalysis]: Checked inductivity of 30889 backedges. 0 proven. 30888 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:07:23,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:23,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 450 states and 596 transitions. [2022-12-14 22:07:23,346 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 596 transitions. [2022-12-14 22:07:23,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2022-12-14 22:07:23,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:23,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:37,308 INFO L134 CoverageAnalysis]: Checked inductivity of 31321 backedges. 0 proven. 31320 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:07:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:38,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 453 states and 600 transitions. [2022-12-14 22:07:38,748 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 600 transitions. [2022-12-14 22:07:38,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-12-14 22:07:38,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:38,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:53,061 INFO L134 CoverageAnalysis]: Checked inductivity of 31756 backedges. 0 proven. 31755 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:07:54,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:54,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 456 states and 604 transitions. [2022-12-14 22:07:54,303 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 604 transitions. [2022-12-14 22:07:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-12-14 22:07:54,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:54,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 32194 backedges. 0 proven. 32193 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:08:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:10,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 459 states and 608 transitions. [2022-12-14 22:08:10,045 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 608 transitions. [2022-12-14 22:08:10,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-12-14 22:08:10,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:10,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:24,952 INFO L134 CoverageAnalysis]: Checked inductivity of 32635 backedges. 0 proven. 32634 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:08:26,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:26,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 462 states and 612 transitions. [2022-12-14 22:08:26,219 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 612 transitions. [2022-12-14 22:08:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-12-14 22:08:26,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:26,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:41,383 INFO L134 CoverageAnalysis]: Checked inductivity of 33079 backedges. 0 proven. 33078 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:08:42,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:42,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 465 states and 616 transitions. [2022-12-14 22:08:42,835 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 616 transitions. [2022-12-14 22:08:42,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2022-12-14 22:08:42,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:42,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:43,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:58,114 INFO L134 CoverageAnalysis]: Checked inductivity of 33526 backedges. 0 proven. 33525 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:08:59,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:59,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 468 states and 620 transitions. [2022-12-14 22:08:59,394 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 620 transitions. [2022-12-14 22:08:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2022-12-14 22:08:59,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:59,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:59,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 33976 backedges. 0 proven. 33975 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:09:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 471 states and 624 transitions. [2022-12-14 22:09:16,619 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 624 transitions. [2022-12-14 22:09:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-12-14 22:09:16,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:16,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat