./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum_const2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89265dc-a964-4239-bed3-6140f07da63e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89265dc-a964-4239-bed3-6140f07da63e/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_a89265dc-a964-4239-bed3-6140f07da63e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89265dc-a964-4239-bed3-6140f07da63e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum_const2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89265dc-a964-4239-bed3-6140f07da63e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89265dc-a964-4239-bed3-6140f07da63e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1be1405ed24182ea691f06aafa4c0ada74bba78ab2a6f90fefc65156bb70df6c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:40:57,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:40:57,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:40:57,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:40:57,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:40:57,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:40:57,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:40:57,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:40:57,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:40:57,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:40:57,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:40:57,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:40:57,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:40:57,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:40:57,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:40:57,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:40:57,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:40:57,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:40:57,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:40:57,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:40:57,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:40:57,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:40:57,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:40:57,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:40:57,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:40:57,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:40:57,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:40:57,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:40:57,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:40:57,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:40:57,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:40:57,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:40:57,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:40:57,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:40:57,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:40:57,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:40:57,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:40:57,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:40:57,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:40:57,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:40:57,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:40:57,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89265dc-a964-4239-bed3-6140f07da63e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:40:57,895 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:40:57,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:40:57,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:40:57,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:40:57,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:40:57,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:40:57,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:40:57,898 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:40:57,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:40:57,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:40:57,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:40:57,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:40:57,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:40:57,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:40:57,899 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:40:57,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:40:57,900 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:40:57,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:40:57,900 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:40:57,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:40:57,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:40:57,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:40:57,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:40:57,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:40:57,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:40:57,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:40:57,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:40:57,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:40:57,902 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_a89265dc-a964-4239-bed3-6140f07da63e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89265dc-a964-4239-bed3-6140f07da63e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1be1405ed24182ea691f06aafa4c0ada74bba78ab2a6f90fefc65156bb70df6c [2022-12-15 00:40:58,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:40:58,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:40:58,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:40:58,102 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:40:58,103 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:40:58,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89265dc-a964-4239-bed3-6140f07da63e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-crafted/zero_sum_const2.c [2022-12-15 00:41:00,642 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:41:00,800 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:41:00,801 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89265dc-a964-4239-bed3-6140f07da63e/sv-benchmarks/c/array-crafted/zero_sum_const2.c [2022-12-15 00:41:00,805 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89265dc-a964-4239-bed3-6140f07da63e/bin/ukojak-rkRKPMF4O4/data/679cb74a6/f5ff0509c164417b852d05773c8e88c6/FLAGea6a26377 [2022-12-15 00:41:00,815 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89265dc-a964-4239-bed3-6140f07da63e/bin/ukojak-rkRKPMF4O4/data/679cb74a6/f5ff0509c164417b852d05773c8e88c6 [2022-12-15 00:41:00,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:41:00,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:41:00,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:41:00,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:41:00,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:41:00,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:41:00" (1/1) ... [2022-12-15 00:41:00,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5904b9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:00, skipping insertion in model container [2022-12-15 00:41:00,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:41:00" (1/1) ... [2022-12-15 00:41:00,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:41:00,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:41:00,947 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_a89265dc-a964-4239-bed3-6140f07da63e/sv-benchmarks/c/array-crafted/zero_sum_const2.c[406,419] [2022-12-15 00:41:00,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:41:00,972 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:41:00,981 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_a89265dc-a964-4239-bed3-6140f07da63e/sv-benchmarks/c/array-crafted/zero_sum_const2.c[406,419] [2022-12-15 00:41:00,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:41:01,000 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:41:01,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:01 WrapperNode [2022-12-15 00:41:01,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:41:01,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:41:01,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:41:01,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:41:01,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:01" (1/1) ... [2022-12-15 00:41:01,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:01" (1/1) ... [2022-12-15 00:41:01,027 INFO L138 Inliner]: procedures = 16, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2022-12-15 00:41:01,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:41:01,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:41:01,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:41:01,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:41:01,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:01" (1/1) ... [2022-12-15 00:41:01,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:01" (1/1) ... [2022-12-15 00:41:01,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:01" (1/1) ... [2022-12-15 00:41:01,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:01" (1/1) ... [2022-12-15 00:41:01,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:01" (1/1) ... [2022-12-15 00:41:01,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:01" (1/1) ... [2022-12-15 00:41:01,046 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:01" (1/1) ... [2022-12-15 00:41:01,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:01" (1/1) ... [2022-12-15 00:41:01,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:41:01,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:41:01,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:41:01,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:41:01,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:01" (1/1) ... [2022-12-15 00:41:01,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:41:01,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89265dc-a964-4239-bed3-6140f07da63e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:41:01,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89265dc-a964-4239-bed3-6140f07da63e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:41:01,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89265dc-a964-4239-bed3-6140f07da63e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:41:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:41:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:41:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:41:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:41:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:41:01,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:41:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:41:01,174 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:41:01,176 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:41:01,294 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:41:01,333 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:41:01,333 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-15 00:41:01,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:41:01 BoogieIcfgContainer [2022-12-15 00:41:01,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:41:01,336 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:41:01,336 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:41:01,346 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:41:01,346 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:41:01" (1/1) ... [2022-12-15 00:41:01,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:41:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2022-12-15 00:41:01,409 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2022-12-15 00:41:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:41:01,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:01,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:01,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:01,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2022-12-15 00:41:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2022-12-15 00:41:01,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:41:01,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:01,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:01,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:41:01,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:01,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2022-12-15 00:41:01,777 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2022-12-15 00:41:01,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:41:01,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:01,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:01,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:41:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:01,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2022-12-15 00:41:01,871 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2022-12-15 00:41:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:41:01,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:01,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:01,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:41:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2022-12-15 00:41:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2022-12-15 00:41:01,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:41:01,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:01,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:41:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:02,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2022-12-15 00:41:02,029 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2022-12-15 00:41:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:41:02,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:02,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:02,075 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:41:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:02,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2022-12-15 00:41:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2022-12-15 00:41:02,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:41:02,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:02,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:02,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:41:02,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:02,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2022-12-15 00:41:02,198 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2022-12-15 00:41:02,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:41:02,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:02,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:02,245 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:41:02,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:02,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2022-12-15 00:41:02,273 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2022-12-15 00:41:02,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:41:02,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:02,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:02,328 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:41:02,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:02,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2022-12-15 00:41:02,351 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2022-12-15 00:41:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:41:02,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:02,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:41:02,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:02,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2022-12-15 00:41:02,448 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2022-12-15 00:41:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:41:02,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:02,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:03,323 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2022-12-15 00:41:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2022-12-15 00:41:04,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:41:04,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:04,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:04,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:05,168 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:41:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:05,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2022-12-15 00:41:05,949 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2022-12-15 00:41:05,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:41:05,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:05,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:06,130 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:41:07,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:07,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 46 states and 90 transitions. [2022-12-15 00:41:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 90 transitions. [2022-12-15 00:41:07,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:41:07,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:07,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:07,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:07,349 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:41:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2022-12-15 00:41:07,956 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2022-12-15 00:41:07,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:41:07,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:07,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:08,087 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:41:08,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:08,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 102 transitions. [2022-12-15 00:41:08,579 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 102 transitions. [2022-12-15 00:41:08,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:41:08,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:08,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:08,618 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:41:09,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:09,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 59 states and 110 transitions. [2022-12-15 00:41:09,630 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 110 transitions. [2022-12-15 00:41:09,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:41:09,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:09,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:09,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:41:09,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:09,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 55 states and 100 transitions. [2022-12-15 00:41:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 100 transitions. [2022-12-15 00:41:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:41:10,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:10,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:10,050 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:41:10,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 56 states and 100 transitions. [2022-12-15 00:41:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 100 transitions. [2022-12-15 00:41:10,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:41:10,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:10,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:10,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:10,438 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 00:41:11,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2022-12-15 00:41:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2022-12-15 00:41:11,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:41:11,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:11,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:41:11,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:11,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 62 states and 109 transitions. [2022-12-15 00:41:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 109 transitions. [2022-12-15 00:41:11,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:41:11,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:11,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:14,446 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:19,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:19,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 69 states and 131 transitions. [2022-12-15 00:41:19,047 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 131 transitions. [2022-12-15 00:41:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:41:19,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:19,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:19,903 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:24,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 81 states and 166 transitions. [2022-12-15 00:41:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 166 transitions. [2022-12-15 00:41:24,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:41:24,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:24,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:25,800 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:26,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 82 states and 167 transitions. [2022-12-15 00:41:26,349 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 167 transitions. [2022-12-15 00:41:26,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:41:26,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:26,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:26,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:26,822 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:41:28,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:28,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 86 states and 175 transitions. [2022-12-15 00:41:28,624 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 175 transitions. [2022-12-15 00:41:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:41:28,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:28,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:28,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:28,846 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:41:29,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:29,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 88 states and 177 transitions. [2022-12-15 00:41:29,765 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 177 transitions. [2022-12-15 00:41:29,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:41:29,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:29,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:29,865 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:41:31,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:31,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 91 states and 181 transitions. [2022-12-15 00:41:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 181 transitions. [2022-12-15 00:41:31,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:41:31,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:31,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:31,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:31,232 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:41:33,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:33,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 99 states and 192 transitions. [2022-12-15 00:41:33,703 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 192 transitions. [2022-12-15 00:41:33,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:41:33,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:33,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:33,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:34,139 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 00:41:34,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 100 states and 194 transitions. [2022-12-15 00:41:34,853 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 194 transitions. [2022-12-15 00:41:34,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:41:34,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:34,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:41:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 102 states and 198 transitions. [2022-12-15 00:41:36,458 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 198 transitions. [2022-12-15 00:41:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:41:36,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:36,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:36,786 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 00:41:39,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 92 states and 165 transitions. [2022-12-15 00:41:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 165 transitions. [2022-12-15 00:41:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:41:39,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:39,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 00:41:41,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:41,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 97 states and 175 transitions. [2022-12-15 00:41:41,930 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 175 transitions. [2022-12-15 00:41:41,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:41:41,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:41,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:42,252 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:41:44,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:44,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 97 states and 174 transitions. [2022-12-15 00:41:44,419 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 174 transitions. [2022-12-15 00:41:44,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:41:44,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:44,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:44,745 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 00:41:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:45,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 95 states and 172 transitions. [2022-12-15 00:41:45,979 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 172 transitions. [2022-12-15 00:41:45,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:41:45,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:45,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:41:47,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:47,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 99 states and 180 transitions. [2022-12-15 00:41:47,108 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 180 transitions. [2022-12-15 00:41:47,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:41:47,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:47,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:47,486 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 00:41:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:48,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 91 states and 157 transitions. [2022-12-15 00:41:48,213 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 157 transitions. [2022-12-15 00:41:48,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:41:48,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:48,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:48,532 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:41:50,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:50,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 95 states and 166 transitions. [2022-12-15 00:41:50,221 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 166 transitions. [2022-12-15 00:41:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:41:50,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:50,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:50,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:41:50,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:50,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 92 states and 161 transitions. [2022-12-15 00:41:50,895 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 161 transitions. [2022-12-15 00:41:50,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:41:50,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:50,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:50,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:57,171 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:09,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:09,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 106 states and 195 transitions. [2022-12-15 00:42:09,373 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 195 transitions. [2022-12-15 00:42:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:42:09,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:09,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:09,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:15,572 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:32,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:32,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2022-12-15 00:42:32,176 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2022-12-15 00:42:32,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:42:32,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:32,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:38,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:38,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 128 states and 248 transitions. [2022-12-15 00:42:38,876 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 248 transitions. [2022-12-15 00:42:38,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:42:38,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:38,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:39,932 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:49,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:49,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 139 states and 268 transitions. [2022-12-15 00:42:49,961 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 268 transitions. [2022-12-15 00:42:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:42:49,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:49,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:50,992 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:42:53,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:53,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 139 states and 268 transitions. [2022-12-15 00:42:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 268 transitions. [2022-12-15 00:42:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:42:53,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:53,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:54,072 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:42:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:57,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 142 states and 273 transitions. [2022-12-15 00:42:57,297 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 273 transitions. [2022-12-15 00:42:57,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:42:57,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:57,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:57,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:57,648 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:42:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:59,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 144 states and 276 transitions. [2022-12-15 00:42:59,857 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 276 transitions. [2022-12-15 00:42:59,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:42:59,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:59,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:00,441 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:43:02,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:02,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 147 states and 280 transitions. [2022-12-15 00:43:02,748 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 280 transitions. [2022-12-15 00:43:02,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:43:02,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:02,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:03,053 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:43:05,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:05,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 149 states and 288 transitions. [2022-12-15 00:43:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 288 transitions. [2022-12-15 00:43:05,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:43:05,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:05,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:05,880 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:43:08,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:08,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 153 states and 293 transitions. [2022-12-15 00:43:08,209 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 293 transitions. [2022-12-15 00:43:08,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:43:08,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:08,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:43:10,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:10,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 157 states and 298 transitions. [2022-12-15 00:43:10,821 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 298 transitions. [2022-12-15 00:43:10,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:43:10,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:10,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 00:43:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 161 states and 307 transitions. [2022-12-15 00:43:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 307 transitions. [2022-12-15 00:43:14,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:43:14,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:14,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:15,109 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 00:43:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:17,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 164 states and 313 transitions. [2022-12-15 00:43:17,871 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 313 transitions. [2022-12-15 00:43:17,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:43:17,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:17,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:17,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:18,234 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 00:43:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:20,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 166 states and 312 transitions. [2022-12-15 00:43:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 312 transitions. [2022-12-15 00:43:20,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:43:20,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:20,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:20,870 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 00:43:25,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 173 states and 326 transitions. [2022-12-15 00:43:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 326 transitions. [2022-12-15 00:43:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:43:25,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:25,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 00:43:29,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:29,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 177 states and 336 transitions. [2022-12-15 00:43:29,332 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 336 transitions. [2022-12-15 00:43:29,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:43:29,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:29,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:29,697 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 00:43:33,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:33,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 180 states and 329 transitions. [2022-12-15 00:43:33,573 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 329 transitions. [2022-12-15 00:43:33,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:43:33,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:33,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 00:43:34,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:34,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 181 states and 329 transitions. [2022-12-15 00:43:34,765 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 329 transitions. [2022-12-15 00:43:34,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:43:34,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:34,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:34,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:35,081 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 00:43:36,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:36,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 182 states and 329 transitions. [2022-12-15 00:43:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 329 transitions. [2022-12-15 00:43:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:43:36,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:36,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:36,649 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 00:43:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 183 states and 329 transitions. [2022-12-15 00:43:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 329 transitions. [2022-12-15 00:43:37,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:43:37,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:37,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:37,910 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 00:43:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 145 states and 265 transitions. [2022-12-15 00:43:38,884 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 265 transitions. [2022-12-15 00:43:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:43:38,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:38,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:39,186 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 00:43:45,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:45,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 152 states and 283 transitions. [2022-12-15 00:43:45,217 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 283 transitions. [2022-12-15 00:43:45,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:43:45,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:45,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:45,518 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 00:43:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 157 states and 294 transitions. [2022-12-15 00:43:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 294 transitions. [2022-12-15 00:43:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:43:49,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:49,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 00:43:52,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 151 states and 280 transitions. [2022-12-15 00:43:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 280 transitions. [2022-12-15 00:43:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:43:52,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:52,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:53,115 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 00:43:54,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:54,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 151 states and 279 transitions. [2022-12-15 00:43:54,091 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 279 transitions. [2022-12-15 00:43:54,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:43:54,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:54,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:54,445 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 00:43:55,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 152 states and 279 transitions. [2022-12-15 00:43:55,864 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 279 transitions. [2022-12-15 00:43:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:43:55,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:55,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 00:43:56,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:56,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 146 states and 269 transitions. [2022-12-15 00:43:56,191 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 269 transitions. [2022-12-15 00:43:56,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:43:56,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:56,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:40,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 158 states and 299 transitions. [2022-12-15 00:44:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 299 transitions. [2022-12-15 00:44:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:44:40,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:40,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:54,807 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:19,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:19,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 172 states and 328 transitions. [2022-12-15 00:45:19,046 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 328 transitions. [2022-12-15 00:45:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:45:19,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:19,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:20,412 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:31,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:31,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 181 states and 349 transitions. [2022-12-15 00:45:31,930 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 349 transitions. [2022-12-15 00:45:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:45:31,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:31,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:33,303 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:38,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:38,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 184 states and 355 transitions. [2022-12-15 00:45:38,119 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 355 transitions. [2022-12-15 00:45:38,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:45:38,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:38,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:38,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:47,150 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:48,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 185 states and 357 transitions. [2022-12-15 00:45:48,856 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 357 transitions. [2022-12-15 00:45:48,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:45:48,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:48,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:50,169 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:56,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:56,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 188 states and 365 transitions. [2022-12-15 00:45:56,110 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 365 transitions. [2022-12-15 00:45:56,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:45:56,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:56,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:10,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:10,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 190 states and 372 transitions. [2022-12-15 00:46:10,253 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 372 transitions. [2022-12-15 00:46:10,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:46:10,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:10,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:19,519 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:24,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:24,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 193 states and 379 transitions. [2022-12-15 00:46:24,584 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 379 transitions. [2022-12-15 00:46:24,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:46:24,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:24,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:29,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 195 states and 382 transitions. [2022-12-15 00:46:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 382 transitions. [2022-12-15 00:46:29,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:46:29,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:29,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:29,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:31,583 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 00:46:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:57,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 212 states and 413 transitions. [2022-12-15 00:46:57,637 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 413 transitions. [2022-12-15 00:46:57,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:46:57,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:57,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:57,955 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 00:47:05,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:05,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 220 states and 425 transitions. [2022-12-15 00:47:05,851 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 425 transitions. [2022-12-15 00:47:05,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:47:05,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:05,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 00:47:11,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:11,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 224 states and 430 transitions. [2022-12-15 00:47:11,457 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 430 transitions. [2022-12-15 00:47:11,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:47:11,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:11,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:11,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:11,790 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 00:47:18,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:18,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 228 states and 435 transitions. [2022-12-15 00:47:18,136 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 435 transitions. [2022-12-15 00:47:18,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:47:18,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:18,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:18,500 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 00:47:25,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:25,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 232 states and 441 transitions. [2022-12-15 00:47:25,214 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 441 transitions. [2022-12-15 00:47:25,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:47:25,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:25,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:27,446 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 00:47:29,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:29,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 233 states and 442 transitions. [2022-12-15 00:47:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 442 transitions. [2022-12-15 00:47:29,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:47:29,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:29,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:29,831 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 00:47:30,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:30,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 228 states and 424 transitions. [2022-12-15 00:47:30,756 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 424 transitions. [2022-12-15 00:47:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:47:30,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:30,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:31,114 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 00:47:32,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:32,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 229 states and 424 transitions. [2022-12-15 00:47:32,337 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 424 transitions. [2022-12-15 00:47:32,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:47:32,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:32,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:33,864 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 00:47:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:35,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 230 states and 429 transitions. [2022-12-15 00:47:35,719 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 429 transitions. [2022-12-15 00:47:35,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:47:35,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:35,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 00:47:38,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:38,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 231 states and 429 transitions. [2022-12-15 00:47:38,257 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 429 transitions. [2022-12-15 00:47:38,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:47:38,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:38,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:38,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:39,899 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 00:47:53,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:53,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 238 states and 443 transitions. [2022-12-15 00:47:53,869 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 443 transitions. [2022-12-15 00:47:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:47:53,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:53,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:55,356 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 00:48:06,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:06,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 243 states and 442 transitions. [2022-12-15 00:48:06,173 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 442 transitions. [2022-12-15 00:48:06,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:48:06,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:06,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:08,167 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 00:48:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:14,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 247 states and 446 transitions. [2022-12-15 00:48:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 446 transitions. [2022-12-15 00:48:14,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:48:14,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:14,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 00:48:16,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:16,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 248 states and 446 transitions. [2022-12-15 00:48:16,841 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 446 transitions. [2022-12-15 00:48:16,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:48:16,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:16,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 00:48:22,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:22,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 251 states and 456 transitions. [2022-12-15 00:48:22,645 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 456 transitions. [2022-12-15 00:48:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:48:22,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:22,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:24,298 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 00:48:28,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 222 states and 403 transitions. [2022-12-15 00:48:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 403 transitions. [2022-12-15 00:48:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:48:28,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:28,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:30,211 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 00:48:41,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:41,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 229 states and 422 transitions. [2022-12-15 00:48:41,308 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 422 transitions. [2022-12-15 00:48:41,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:48:41,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:41,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:42,763 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 00:48:54,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 236 states and 438 transitions. [2022-12-15 00:48:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 438 transitions. [2022-12-15 00:48:54,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:48:54,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:54,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:56,021 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 00:49:03,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 240 states and 444 transitions. [2022-12-15 00:49:03,359 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 444 transitions. [2022-12-15 00:49:03,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:49:03,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,332 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 00:49:12,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 244 states and 449 transitions. [2022-12-15 00:49:12,025 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 449 transitions. [2022-12-15 00:49:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:49:12,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:12,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:13,499 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 00:49:23,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 248 states and 461 transitions. [2022-12-15 00:49:23,868 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 461 transitions. [2022-12-15 00:49:23,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:49:23,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,769 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 00:49:28,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 229 states and 417 transitions. [2022-12-15 00:49:28,995 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 417 transitions. [2022-12-15 00:49:28,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:49:28,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,854 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 00:49:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 226 states and 410 transitions. [2022-12-15 00:49:34,694 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 410 transitions. [2022-12-15 00:49:34,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:49:34,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:02,087 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:16,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:16,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 244 states and 458 transitions. [2022-12-15 00:51:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 458 transitions. [2022-12-15 00:51:16,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:51:16,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:16,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:18,237 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:40,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:40,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 253 states and 475 transitions. [2022-12-15 00:51:40,873 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 475 transitions. [2022-12-15 00:51:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:51:40,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:40,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:42,788 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:54,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:54,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 258 states and 484 transitions. [2022-12-15 00:51:54,527 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 484 transitions. [2022-12-15 00:51:54,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:51:54,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:54,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:56,571 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:11,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 264 states and 503 transitions. [2022-12-15 00:52:11,667 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 503 transitions. [2022-12-15 00:52:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:52:11,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:11,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:23,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 268 states and 512 transitions. [2022-12-15 00:52:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 512 transitions. [2022-12-15 00:52:23,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:52:23,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:23,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:25,371 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:28,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:28,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 269 states and 514 transitions. [2022-12-15 00:52:28,627 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 514 transitions. [2022-12-15 00:52:28,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:52:28,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:28,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:28,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:55,170 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:07,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 270 states and 516 transitions. [2022-12-15 00:53:07,436 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 516 transitions. [2022-12-15 00:53:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:53:07,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:07,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:23,938 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:26,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:26,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 271 states and 516 transitions. [2022-12-15 00:53:26,921 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 516 transitions. [2022-12-15 00:53:26,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:53:26,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:26,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:28,843 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:38,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:38,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 274 states and 524 transitions. [2022-12-15 00:53:38,055 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 524 transitions. [2022-12-15 00:53:38,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:53:38,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:38,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:38,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:54,463 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:56,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:56,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 275 states and 525 transitions. [2022-12-15 00:53:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 525 transitions. [2022-12-15 00:53:56,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:53:56,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:56,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:58,808 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:05,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 277 states and 535 transitions. [2022-12-15 00:54:05,045 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 535 transitions. [2022-12-15 00:54:05,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:54:05,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:05,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:05,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:06,904 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:13,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 279 states and 541 transitions. [2022-12-15 00:54:13,801 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 541 transitions. [2022-12-15 00:54:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:54:13,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:13,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:17,162 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 00:55:03,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:03,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 299 states and 575 transitions. [2022-12-15 00:55:03,689 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 575 transitions. [2022-12-15 00:55:03,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:55:03,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:03,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked.