./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/verifythis/elimination_max.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_5da0f4cd-36e3-477d-85a3-c763531dcc3e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da0f4cd-36e3-477d-85a3-c763531dcc3e/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da0f4cd-36e3-477d-85a3-c763531dcc3e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da0f4cd-36e3-477d-85a3-c763531dcc3e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/elimination_max.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da0f4cd-36e3-477d-85a3-c763531dcc3e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da0f4cd-36e3-477d-85a3-c763531dcc3e/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bc7b1b837bfd7794f122f6504da8d835bb2276ae4afe0cc0d058d385032d49e --- 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-b5237d8 [2022-11-21 21:49:02,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:49:02,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:49:02,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:49:02,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:49:02,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:49:02,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:49:02,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:49:02,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:49:02,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:49:02,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:49:02,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:49:02,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:49:02,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:49:02,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:49:02,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:49:02,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:49:02,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:49:02,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:49:02,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:49:02,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:49:02,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:49:02,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:49:02,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:49:02,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:49:02,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:49:02,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:49:02,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:49:02,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:49:02,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:49:02,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:49:02,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:49:02,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:49:02,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:49:02,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:49:02,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:49:02,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:49:02,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:49:02,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:49:02,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:49:02,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:49:02,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da0f4cd-36e3-477d-85a3-c763531dcc3e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:49:02,804 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:49:02,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:49:02,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:49:02,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:49:02,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:49:02,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:49:02,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:49:02,806 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:49:02,807 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:49:02,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:49:02,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:49:02,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:49:02,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:49:02,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:49:02,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:49:02,808 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:49:02,808 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:49:02,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:49:02,809 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:49:02,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:49:02,809 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:49:02,809 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:49:02,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:49:02,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:49:02,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:49:02,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:49:02,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:49:02,811 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:49:02,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:49:02,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:49:02,813 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_5da0f4cd-36e3-477d-85a3-c763531dcc3e/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da0f4cd-36e3-477d-85a3-c763531dcc3e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bc7b1b837bfd7794f122f6504da8d835bb2276ae4afe0cc0d058d385032d49e [2022-11-21 21:49:03,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:49:03,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:49:03,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:49:03,157 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:49:03,158 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:49:03,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da0f4cd-36e3-477d-85a3-c763531dcc3e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/verifythis/elimination_max.c [2022-11-21 21:49:06,188 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:49:06,424 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:49:06,424 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da0f4cd-36e3-477d-85a3-c763531dcc3e/sv-benchmarks/c/verifythis/elimination_max.c [2022-11-21 21:49:06,431 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da0f4cd-36e3-477d-85a3-c763531dcc3e/bin/ukojak-jW3SillKbg/data/ee4c98d34/4bc34aa89c43483c88aa5d4352341172/FLAG259a1296b [2022-11-21 21:49:06,446 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da0f4cd-36e3-477d-85a3-c763531dcc3e/bin/ukojak-jW3SillKbg/data/ee4c98d34/4bc34aa89c43483c88aa5d4352341172 [2022-11-21 21:49:06,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:49:06,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:49:06,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:49:06,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:49:06,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:49:06,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c4c9bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06, skipping insertion in model container [2022-11-21 21:49:06,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:49:06,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:49:06,607 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_5da0f4cd-36e3-477d-85a3-c763531dcc3e/sv-benchmarks/c/verifythis/elimination_max.c[485,498] [2022-11-21 21:49:06,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:49:06,636 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:49:06,649 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_5da0f4cd-36e3-477d-85a3-c763531dcc3e/sv-benchmarks/c/verifythis/elimination_max.c[485,498] [2022-11-21 21:49:06,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:49:06,669 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:49:06,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06 WrapperNode [2022-11-21 21:49:06,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:49:06,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:49:06,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:49:06,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:49:06,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,706 INFO L138 Inliner]: procedures = 18, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2022-11-21 21:49:06,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:49:06,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:49:06,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:49:06,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:49:06,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,740 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:49:06,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:49:06,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:49:06,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:49:06,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:49:06,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da0f4cd-36e3-477d-85a3-c763531dcc3e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:49:06,783 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da0f4cd-36e3-477d-85a3-c763531dcc3e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:49:06,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da0f4cd-36e3-477d-85a3-c763531dcc3e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:49:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:49:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 21:49:06,820 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 21:49:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:49:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 21:49:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:49:06,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:49:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:49:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 21:49:06,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 21:49:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:49:06,903 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:49:06,906 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:49:07,079 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:49:07,146 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:49:07,159 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 21:49:07,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:49:07 BoogieIcfgContainer [2022-11-21 21:49:07,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:49:07,163 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:49:07,163 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:49:07,173 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:49:07,187 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:49:07" (1/1) ... [2022-11-21 21:49:07,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:49:07,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-11-21 21:49:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-11-21 21:49:07,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 21:49:07,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:07,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:07,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:07,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 32 states and 36 transitions. [2022-11-21 21:49:07,542 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-11-21 21:49:07,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:49:07,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:07,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:07,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:07,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:07,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-21 21:49:07,906 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-21 21:49:07,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 21:49:07,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:07,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:08,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:08,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:08,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2022-11-21 21:49:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-11-21 21:49:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 21:49:08,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:08,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:08,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:08,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2022-11-21 21:49:08,453 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2022-11-21 21:49:08,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:49:08,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:08,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:08,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:08,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:08,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2022-11-21 21:49:08,596 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-11-21 21:49:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:49:08,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:08,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:08,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:08,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 40 states and 54 transitions. [2022-11-21 21:49:08,945 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2022-11-21 21:49:08,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:49:08,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:08,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:09,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:09,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:09,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2022-11-21 21:49:09,331 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2022-11-21 21:49:09,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:49:09,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:09,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:09,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:49:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2022-11-21 21:49:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2022-11-21 21:49:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:49:09,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:09,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:09,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 49 states and 76 transitions. [2022-11-21 21:49:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 76 transitions. [2022-11-21 21:49:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:49:10,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:10,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:11,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:11,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions. [2022-11-21 21:49:11,302 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2022-11-21 21:49:11,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:49:11,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:11,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:11,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:11,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:11,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 86 transitions. [2022-11-21 21:49:11,848 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 86 transitions. [2022-11-21 21:49:11,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:49:11,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:11,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:11,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:12,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:12,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 96 transitions. [2022-11-21 21:49:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 96 transitions. [2022-11-21 21:49:12,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:49:12,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:12,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 21:49:12,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:12,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 62 states and 101 transitions. [2022-11-21 21:49:12,739 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 101 transitions. [2022-11-21 21:49:12,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:49:12,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:12,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:12,920 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:49:13,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:13,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 63 states and 107 transitions. [2022-11-21 21:49:13,072 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 107 transitions. [2022-11-21 21:49:13,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:49:13,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:13,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:13,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:13,113 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:49:13,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:13,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 65 states and 108 transitions. [2022-11-21 21:49:13,345 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 108 transitions. [2022-11-21 21:49:13,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:49:13,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:13,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 21:49:13,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 66 states and 109 transitions. [2022-11-21 21:49:13,821 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 109 transitions. [2022-11-21 21:49:13,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:49:13,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:13,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:14,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:15,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 72 states and 125 transitions. [2022-11-21 21:49:15,904 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 125 transitions. [2022-11-21 21:49:15,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:49:15,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:15,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:16,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 21:49:16,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:16,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 76 states and 132 transitions. [2022-11-21 21:49:16,314 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 132 transitions. [2022-11-21 21:49:16,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:49:16,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:16,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:16,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 21:49:16,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:16,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 77 states and 133 transitions. [2022-11-21 21:49:16,383 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 133 transitions. [2022-11-21 21:49:16,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:49:16,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:16,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:16,599 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 81 states and 144 transitions. [2022-11-21 21:49:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 144 transitions. [2022-11-21 21:49:17,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:49:17,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:17,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:17,061 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:49:17,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:17,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 85 states and 149 transitions. [2022-11-21 21:49:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 149 transitions. [2022-11-21 21:49:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:49:17,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:17,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:17,694 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:49:18,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 87 states and 150 transitions. [2022-11-21 21:49:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 150 transitions. [2022-11-21 21:49:18,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:49:18,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:18,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:18,059 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:49:18,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:18,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 88 states and 151 transitions. [2022-11-21 21:49:18,653 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 151 transitions. [2022-11-21 21:49:18,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:49:18,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:18,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:18,873 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 21:49:19,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 92 states and 158 transitions. [2022-11-21 21:49:19,448 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 158 transitions. [2022-11-21 21:49:19,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:49:19,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:19,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:19,692 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:20,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:20,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 96 states and 169 transitions. [2022-11-21 21:49:20,229 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 169 transitions. [2022-11-21 21:49:20,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:49:20,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:20,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:20,308 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 21:49:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:20,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 100 states and 174 transitions. [2022-11-21 21:49:20,902 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 174 transitions. [2022-11-21 21:49:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:49:20,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:20,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:21,007 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:49:21,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:21,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 102 states and 175 transitions. [2022-11-21 21:49:21,353 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 175 transitions. [2022-11-21 21:49:21,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:49:21,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:21,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:21,954 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 21:49:23,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:23,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 113 states and 200 transitions. [2022-11-21 21:49:23,793 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 200 transitions. [2022-11-21 21:49:23,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:49:23,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:23,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:23,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:49:24,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:24,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 114 states and 201 transitions. [2022-11-21 21:49:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 201 transitions. [2022-11-21 21:49:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:49:24,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:24,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:24,877 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 118 states and 212 transitions. [2022-11-21 21:49:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 212 transitions. [2022-11-21 21:49:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:49:25,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:25,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:25,614 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 21:49:30,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:30,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 136 states and 252 transitions. [2022-11-21 21:49:30,304 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 252 transitions. [2022-11-21 21:49:30,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:49:30,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:30,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:30,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:49:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:30,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 136 states and 251 transitions. [2022-11-21 21:49:30,938 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 251 transitions. [2022-11-21 21:49:30,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:49:30,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:30,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:31,304 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 21:49:33,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:33,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 135 states and 246 transitions. [2022-11-21 21:49:33,311 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 246 transitions. [2022-11-21 21:49:33,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:49:33,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:33,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:33,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 139 states and 257 transitions. [2022-11-21 21:49:34,461 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 257 transitions. [2022-11-21 21:49:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:49:34,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:34,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:34,507 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 21:49:36,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:36,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 147 states and 269 transitions. [2022-11-21 21:49:36,774 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 269 transitions. [2022-11-21 21:49:36,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:49:36,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:36,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:36,860 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 21:49:37,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:37,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 147 states and 268 transitions. [2022-11-21 21:49:37,355 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 268 transitions. [2022-11-21 21:49:37,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:49:37,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:37,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:37,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:37,473 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 21:49:37,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:37,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 147 states and 267 transitions. [2022-11-21 21:49:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 267 transitions. [2022-11-21 21:49:37,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 21:49:37,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:37,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 21:49:40,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:40,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 151 states and 274 transitions. [2022-11-21 21:49:40,612 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 274 transitions. [2022-11-21 21:49:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:49:40,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:40,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:42,252 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 21:49:50,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:50,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 170 states and 323 transitions. [2022-11-21 21:49:50,652 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 323 transitions. [2022-11-21 21:49:50,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:49:50,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:50,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:51,152 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:52,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:52,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 174 states and 335 transitions. [2022-11-21 21:49:52,049 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 335 transitions. [2022-11-21 21:49:52,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:49:52,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:52,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:52,095 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-11-21 21:49:53,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:53,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 340 transitions. [2022-11-21 21:49:53,197 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 340 transitions. [2022-11-21 21:49:53,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:49:53,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:53,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:53,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:53,344 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:49:53,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:53,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 180 states and 341 transitions. [2022-11-21 21:49:53,966 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 341 transitions. [2022-11-21 21:49:53,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:49:53,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:53,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:53,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:54,013 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 21:49:55,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 182 states and 345 transitions. [2022-11-21 21:49:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 345 transitions. [2022-11-21 21:49:55,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:49:55,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:55,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-21 21:49:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:56,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 183 states and 347 transitions. [2022-11-21 21:49:56,609 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 347 transitions. [2022-11-21 21:49:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:49:56,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:56,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:57,715 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 55 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:49:59,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:59,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 186 states and 351 transitions. [2022-11-21 21:49:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 351 transitions. [2022-11-21 21:49:59,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:49:59,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:59,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:00,130 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 21:50:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 191 states and 358 transitions. [2022-11-21 21:50:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 358 transitions. [2022-11-21 21:50:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 21:50:02,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:02,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:02,978 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 195 states and 370 transitions. [2022-11-21 21:50:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 370 transitions. [2022-11-21 21:50:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 21:50:03,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:03,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:04,011 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-11-21 21:50:05,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 199 states and 375 transitions. [2022-11-21 21:50:05,204 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 375 transitions. [2022-11-21 21:50:05,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 21:50:05,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:05,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:05,304 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:50:05,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 201 states and 376 transitions. [2022-11-21 21:50:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 376 transitions. [2022-11-21 21:50:05,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:50:05,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:05,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:06,012 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 21:50:07,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:07,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 202 states and 378 transitions. [2022-11-21 21:50:07,365 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 378 transitions. [2022-11-21 21:50:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:50:07,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:07,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:07,908 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 21:50:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 207 states and 385 transitions. [2022-11-21 21:50:10,885 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 385 transitions. [2022-11-21 21:50:10,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:50:10,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:10,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:11,518 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 211 states and 397 transitions. [2022-11-21 21:50:12,637 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 397 transitions. [2022-11-21 21:50:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:50:12,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:12,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:12,687 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-21 21:50:14,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 215 states and 402 transitions. [2022-11-21 21:50:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 402 transitions. [2022-11-21 21:50:14,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:50:14,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:14,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:50:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:14,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 217 states and 403 transitions. [2022-11-21 21:50:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 403 transitions. [2022-11-21 21:50:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:50:14,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:14,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:14,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:14,931 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-21 21:50:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:16,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 218 states and 405 transitions. [2022-11-21 21:50:16,298 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 405 transitions. [2022-11-21 21:50:16,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:50:16,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:16,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:16,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 222 states and 417 transitions. [2022-11-21 21:50:18,166 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 417 transitions. [2022-11-21 21:50:18,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:50:18,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:18,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-11-21 21:50:19,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 226 states and 422 transitions. [2022-11-21 21:50:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 422 transitions. [2022-11-21 21:50:19,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:50:19,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:19,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:19,656 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:50:20,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:20,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 228 states and 423 transitions. [2022-11-21 21:50:20,465 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 423 transitions. [2022-11-21 21:50:20,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:50:20,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:20,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:20,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 21:50:21,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 229 states and 425 transitions. [2022-11-21 21:50:21,955 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 425 transitions. [2022-11-21 21:50:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:50:21,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:21,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:21,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 32 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 21:50:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:35,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 251 states and 486 transitions. [2022-11-21 21:50:35,445 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 486 transitions. [2022-11-21 21:50:35,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 21:50:35,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:35,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:37,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:37,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 255 states and 499 transitions. [2022-11-21 21:50:37,396 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 499 transitions. [2022-11-21 21:50:37,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 21:50:37,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:37,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2022-11-21 21:50:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:39,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 259 states and 504 transitions. [2022-11-21 21:50:39,045 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 504 transitions. [2022-11-21 21:50:39,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 21:50:39,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:39,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:39,188 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 230 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:50:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 261 states and 505 transitions. [2022-11-21 21:50:40,032 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 505 transitions. [2022-11-21 21:50:40,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 21:50:40,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:40,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:40,093 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-21 21:50:41,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 262 states and 508 transitions. [2022-11-21 21:50:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 508 transitions. [2022-11-21 21:50:41,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 21:50:41,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:41,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:42,541 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-21 21:50:46,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:46,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 267 states and 515 transitions. [2022-11-21 21:50:46,173 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 515 transitions. [2022-11-21 21:50:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:50:46,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:46,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:46,915 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:48,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 271 states and 528 transitions. [2022-11-21 21:50:48,290 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 528 transitions. [2022-11-21 21:50:48,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:50:48,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:48,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:48,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-21 21:50:49,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:49,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 275 states and 533 transitions. [2022-11-21 21:50:49,953 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 533 transitions. [2022-11-21 21:50:49,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:50:49,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:49,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:50,104 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:50:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:51,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 277 states and 534 transitions. [2022-11-21 21:50:51,111 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 534 transitions. [2022-11-21 21:50:51,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:50:51,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:51,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:51,169 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-11-21 21:50:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 278 states and 537 transitions. [2022-11-21 21:50:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 537 transitions. [2022-11-21 21:50:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 21:50:52,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:52,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:55,414 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 51 proven. 31 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-21 21:51:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 305 states and 608 transitions. [2022-11-21 21:51:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 608 transitions. [2022-11-21 21:51:11,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 21:51:11,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:11,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:12,020 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:13,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:13,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 309 states and 622 transitions. [2022-11-21 21:51:13,578 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 622 transitions. [2022-11-21 21:51:13,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 21:51:13,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:13,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:13,687 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-21 21:51:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 343 states and 723 transitions. [2022-11-21 21:51:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 723 transitions. [2022-11-21 21:51:34,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 21:51:34,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:34,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:34,683 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 38 proven. 24 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-11-21 21:51:35,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 343 states and 722 transitions. [2022-11-21 21:51:35,901 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 722 transitions. [2022-11-21 21:51:35,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 21:51:35,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:35,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:36,768 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 21:51:41,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:41,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 348 states and 729 transitions. [2022-11-21 21:51:41,443 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 729 transitions. [2022-11-21 21:51:41,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:51:41,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:41,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 352 states and 743 transitions. [2022-11-21 21:51:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 743 transitions. [2022-11-21 21:51:44,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:51:44,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:44,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:44,210 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2022-11-21 21:51:49,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:49,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 360 states and 755 transitions. [2022-11-21 21:51:49,750 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 755 transitions. [2022-11-21 21:51:49,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:51:49,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:49,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:49,849 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 116 proven. 22 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2022-11-21 21:51:51,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:51,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 360 states and 754 transitions. [2022-11-21 21:51:51,108 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 754 transitions. [2022-11-21 21:51:51,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:51:51,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:51,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:51,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:51,205 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 148 proven. 20 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-11-21 21:51:52,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:52,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 360 states and 753 transitions. [2022-11-21 21:51:52,432 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 753 transitions. [2022-11-21 21:51:52,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:51:52,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:52,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:52,542 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 172 proven. 18 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-21 21:51:53,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:53,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 360 states and 752 transitions. [2022-11-21 21:51:53,753 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 752 transitions. [2022-11-21 21:51:53,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:51:53,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:53,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:53,854 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 188 proven. 16 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-11-21 21:51:55,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 360 states and 751 transitions. [2022-11-21 21:51:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 751 transitions. [2022-11-21 21:51:55,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:51:55,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:55,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:55,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:55,387 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 196 proven. 14 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-21 21:51:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:56,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 360 states and 750 transitions. [2022-11-21 21:51:56,652 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 750 transitions. [2022-11-21 21:51:56,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:51:56,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:56,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:56,753 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 196 proven. 12 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-21 21:51:57,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:57,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 360 states and 749 transitions. [2022-11-21 21:51:57,964 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 749 transitions. [2022-11-21 21:51:57,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 21:51:57,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:57,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:57,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:58,019 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-21 21:52:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:04,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 364 states and 762 transitions. [2022-11-21 21:52:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 762 transitions. [2022-11-21 21:52:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 21:52:04,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:04,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:05,094 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:07,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:07,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 368 states and 776 transitions. [2022-11-21 21:52:07,022 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 776 transitions. [2022-11-21 21:52:07,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 21:52:07,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:07,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:07,070 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2022-11-21 21:52:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:09,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 372 states and 781 transitions. [2022-11-21 21:52:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 781 transitions. [2022-11-21 21:52:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 21:52:09,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:09,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:09,306 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2022-11-21 21:52:12,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:12,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 374 states and 785 transitions. [2022-11-21 21:52:12,231 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 785 transitions. [2022-11-21 21:52:12,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 21:52:12,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:12,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:12,427 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 434 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:52:13,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:13,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 376 states and 786 transitions. [2022-11-21 21:52:13,710 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 786 transitions. [2022-11-21 21:52:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 21:52:13,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:13,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:13,754 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-21 21:52:16,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 377 states and 790 transitions. [2022-11-21 21:52:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 790 transitions. [2022-11-21 21:52:16,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 21:52:16,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:16,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:21,284 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 351 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:52:24,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 380 states and 794 transitions. [2022-11-21 21:52:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 794 transitions. [2022-11-21 21:52:24,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 21:52:24,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:24,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:24,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:28,594 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 75 proven. 49 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 21:52:54,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 412 states and 887 transitions. [2022-11-21 21:52:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 887 transitions. [2022-11-21 21:52:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:54,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:54,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:55,565 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:57,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 416 states and 902 transitions. [2022-11-21 21:52:57,862 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 902 transitions. [2022-11-21 21:52:57,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:52:57,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:57,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:57,896 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-21 21:53:00,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:00,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 420 states and 907 transitions. [2022-11-21 21:53:00,318 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 907 transitions. [2022-11-21 21:53:00,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 21:53:00,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:00,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:53:01,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:01,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 422 states and 908 transitions. [2022-11-21 21:53:01,830 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 908 transitions. [2022-11-21 21:53:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 21:53:01,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:01,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:01,896 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-21 21:53:04,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 423 states and 913 transitions. [2022-11-21 21:53:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 913 transitions. [2022-11-21 21:53:04,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 21:53:04,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:04,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:04,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:05,744 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-21 21:53:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:11,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 428 states and 920 transitions. [2022-11-21 21:53:11,687 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 920 transitions. [2022-11-21 21:53:11,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 21:53:11,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:11,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:12,774 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:15,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:15,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 432 states and 935 transitions. [2022-11-21 21:53:15,151 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 935 transitions. [2022-11-21 21:53:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 21:53:15,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:15,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:15,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:15,205 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-11-21 21:53:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:17,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 436 states and 940 transitions. [2022-11-21 21:53:17,819 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 940 transitions. [2022-11-21 21:53:17,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 21:53:17,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:17,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:18,036 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:53:19,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 438 states and 941 transitions. [2022-11-21 21:53:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 941 transitions. [2022-11-21 21:53:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:53:19,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:19,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:19,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:19,511 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-21 21:53:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:22,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 439 states and 946 transitions. [2022-11-21 21:53:22,403 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 946 transitions. [2022-11-21 21:53:22,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 21:53:22,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:22,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:22,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:26,574 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 104 proven. 71 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-21 21:54:00,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:00,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 476 states and 1050 transitions. [2022-11-21 21:54:00,677 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1050 transitions. [2022-11-21 21:54:00,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 21:54:00,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:00,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:01,859 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:04,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:04,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 480 states and 1066 transitions. [2022-11-21 21:54:04,530 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1066 transitions. [2022-11-21 21:54:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 21:54:04,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:04,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:04,570 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2022-11-21 21:54:07,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:07,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 484 states and 1071 transitions. [2022-11-21 21:54:07,572 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1071 transitions. [2022-11-21 21:54:07,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 21:54:07,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:07,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:07,769 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 629 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:54:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 486 states and 1072 transitions. [2022-11-21 21:54:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1072 transitions. [2022-11-21 21:54:09,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 21:54:09,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:09,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:09,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:09,374 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-11-21 21:54:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:12,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 487 states and 1078 transitions. [2022-11-21 21:54:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1078 transitions. [2022-11-21 21:54:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 21:54:12,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:12,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 21:54:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:20,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 492 states and 1085 transitions. [2022-11-21 21:54:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1085 transitions. [2022-11-21 21:54:20,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 21:54:20,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:20,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 496 states and 1101 transitions. [2022-11-21 21:54:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1101 transitions. [2022-11-21 21:54:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 21:54:25,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:25,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:25,098 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2022-11-21 21:54:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:28,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 500 states and 1106 transitions. [2022-11-21 21:54:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1106 transitions. [2022-11-21 21:54:28,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 21:54:28,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:28,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:28,531 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:54:30,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:30,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 502 states and 1107 transitions. [2022-11-21 21:54:30,317 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1107 transitions. [2022-11-21 21:54:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 21:54:30,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:30,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-11-21 21:54:33,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 503 states and 1113 transitions. [2022-11-21 21:54:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1113 transitions. [2022-11-21 21:54:33,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:54:33,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:33,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:33,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:37,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 507 states and 1129 transitions. [2022-11-21 21:54:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1129 transitions. [2022-11-21 21:54:37,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:54:37,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:37,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:37,678 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2022-11-21 21:54:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:40,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 511 states and 1134 transitions. [2022-11-21 21:54:40,852 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1134 transitions. [2022-11-21 21:54:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 21:54:40,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:40,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:41,147 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 779 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:54:42,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:42,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 513 states and 1135 transitions. [2022-11-21 21:54:42,959 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1135 transitions. [2022-11-21 21:54:42,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 21:54:42,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:42,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:42,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:43,021 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-11-21 21:54:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:46,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 514 states and 1141 transitions. [2022-11-21 21:54:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1141 transitions. [2022-11-21 21:54:46,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 21:54:46,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:46,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:46,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:51,422 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 138 proven. 97 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 21:55:34,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:34,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 556 states and 1261 transitions. [2022-11-21 21:55:34,738 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1261 transitions. [2022-11-21 21:55:34,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 21:55:34,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:34,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:36,312 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:39,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 560 states and 1278 transitions. [2022-11-21 21:55:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1278 transitions. [2022-11-21 21:55:39,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 21:55:39,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:39,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2022-11-21 21:55:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 564 states and 1283 transitions. [2022-11-21 21:55:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1283 transitions. [2022-11-21 21:55:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 21:55:42,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:42,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:42,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:43,207 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 0 proven. 860 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:55:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:45,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 566 states and 1284 transitions. [2022-11-21 21:55:45,201 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1284 transitions. [2022-11-21 21:55:45,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 21:55:45,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:45,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:45,268 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-21 21:55:48,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:48,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 567 states and 1291 transitions. [2022-11-21 21:55:48,907 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1291 transitions. [2022-11-21 21:55:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 21:55:48,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:48,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:50,382 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2022-11-21 21:55:58,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:58,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 572 states and 1298 transitions. [2022-11-21 21:55:58,321 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1298 transitions. [2022-11-21 21:55:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 21:55:58,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:58,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:59,823 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 576 states and 1315 transitions. [2022-11-21 21:56:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1315 transitions. [2022-11-21 21:56:02,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 21:56:02,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:02,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:03,014 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 968 trivial. 0 not checked. [2022-11-21 21:56:06,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 580 states and 1320 transitions. [2022-11-21 21:56:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1320 transitions. [2022-11-21 21:56:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 21:56:06,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:06,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:06,938 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 0 proven. 945 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:56:09,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:09,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 582 states and 1321 transitions. [2022-11-21 21:56:09,028 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1321 transitions. [2022-11-21 21:56:09,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 21:56:09,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:09,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-11-21 21:56:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:12,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 583 states and 1328 transitions. [2022-11-21 21:56:12,763 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1328 transitions. [2022-11-21 21:56:12,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 21:56:12,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:12,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:18,338 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 177 proven. 127 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-21 21:57:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:10,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 630 states and 1456 transitions. [2022-11-21 21:57:10,499 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1456 transitions. [2022-11-21 21:57:10,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 21:57:10,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:10,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:10,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:15,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 634 states and 1474 transitions. [2022-11-21 21:57:15,648 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1474 transitions. [2022-11-21 21:57:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 21:57:15,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:15,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:15,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2022-11-21 21:57:19,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:19,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 638 states and 1479 transitions. [2022-11-21 21:57:19,720 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1479 transitions. [2022-11-21 21:57:19,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 21:57:19,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:19,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:20,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 0 proven. 1034 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:57:22,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:22,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 640 states and 1480 transitions. [2022-11-21 21:57:22,235 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1480 transitions. [2022-11-21 21:57:22,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 21:57:22,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:22,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:22,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:22,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-11-21 21:57:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 641 states and 1488 transitions. [2022-11-21 21:57:26,317 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1488 transitions. [2022-11-21 21:57:26,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 21:57:26,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:26,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-11-21 21:57:36,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:36,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 646 states and 1495 transitions. [2022-11-21 21:57:36,782 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1495 transitions. [2022-11-21 21:57:36,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 21:57:36,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:36,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:38,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:41,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:41,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 650 states and 1513 transitions. [2022-11-21 21:57:41,980 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1513 transitions. [2022-11-21 21:57:41,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 21:57:41,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:41,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:42,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2022-11-21 21:57:46,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:46,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 654 states and 1518 transitions. [2022-11-21 21:57:46,044 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1518 transitions. [2022-11-21 21:57:46,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 21:57:46,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:46,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:46,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:46,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 0 proven. 1127 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:57:48,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:48,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 656 states and 1519 transitions. [2022-11-21 21:57:48,691 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1519 transitions. [2022-11-21 21:57:48,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 21:57:48,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:48,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:48,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-11-21 21:57:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:52,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 657 states and 1527 transitions. [2022-11-21 21:57:52,923 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1527 transitions. [2022-11-21 21:57:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 21:57:52,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:52,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:54,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:58,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:58,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 661 states and 1545 transitions. [2022-11-21 21:57:58,168 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1545 transitions. [2022-11-21 21:57:58,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 21:57:58,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:58,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:58,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:58,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1250 trivial. 0 not checked. [2022-11-21 21:58:02,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:02,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 665 states and 1550 transitions. [2022-11-21 21:58:02,494 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1550 transitions. [2022-11-21 21:58:02,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 21:58:02,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:02,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:02,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:02,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 0 proven. 1224 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:58:04,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:04,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 667 states and 1551 transitions. [2022-11-21 21:58:04,964 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1551 transitions. [2022-11-21 21:58:04,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 21:58:04,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:04,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:05,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-21 21:58:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:09,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 668 states and 1559 transitions. [2022-11-21 21:58:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1559 transitions. [2022-11-21 21:58:09,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 21:58:09,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:09,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 221 proven. 161 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 21:59:19,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 720 states and 1700 transitions. [2022-11-21 21:59:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1700 transitions. [2022-11-21 21:59:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 21:59:19,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:19,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:21,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:25,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:25,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 724 states and 1719 transitions. [2022-11-21 21:59:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1719 transitions. [2022-11-21 21:59:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 21:59:25,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:25,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:25,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1352 trivial. 0 not checked. [2022-11-21 21:59:30,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:30,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 728 states and 1724 transitions. [2022-11-21 21:59:30,057 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1724 transitions. [2022-11-21 21:59:30,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 21:59:30,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:30,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:30,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 0 proven. 1325 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:59:32,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 730 states and 1725 transitions. [2022-11-21 21:59:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1725 transitions. [2022-11-21 21:59:32,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 21:59:32,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:32,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:32,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-11-21 21:59:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 731 states and 1734 transitions. [2022-11-21 21:59:37,565 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1734 transitions. [2022-11-21 21:59:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 21:59:37,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:37,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:39,517 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 21:59:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 736 states and 1741 transitions. [2022-11-21 21:59:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1741 transitions. [2022-11-21 21:59:49,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 21:59:49,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:49,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:51,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:55,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 740 states and 1760 transitions. [2022-11-21 21:59:55,209 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1760 transitions. [2022-11-21 21:59:55,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 21:59:55,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:55,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:55,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:55,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1458 trivial. 0 not checked. [2022-11-21 21:59:59,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:59,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 744 states and 1765 transitions. [2022-11-21 21:59:59,827 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1765 transitions. [2022-11-21 21:59:59,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 21:59:59,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:59,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:59,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:00:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 746 states and 1766 transitions. [2022-11-21 22:00:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1766 transitions. [2022-11-21 22:00:02,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:00:02,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:02,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:02,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-11-21 22:00:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 747 states and 1775 transitions. [2022-11-21 22:00:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1775 transitions. [2022-11-21 22:00:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:00:07,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:07,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 270 proven. 199 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-11-21 22:01:32,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:32,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 804 states and 1927 transitions. [2022-11-21 22:01:32,877 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1927 transitions. [2022-11-21 22:01:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:01:32,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:32,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:35,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:39,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:39,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 808 states and 1947 transitions. [2022-11-21 22:01:39,638 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1947 transitions. [2022-11-21 22:01:39,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:01:39,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:39,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:39,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1568 trivial. 0 not checked. [2022-11-21 22:01:44,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 812 states and 1952 transitions. [2022-11-21 22:01:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1952 transitions. [2022-11-21 22:01:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:01:44,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:44,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:45,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 0 proven. 1539 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:01:48,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:48,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 814 states and 1953 transitions. [2022-11-21 22:01:48,187 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1953 transitions. [2022-11-21 22:01:48,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 22:01:48,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:48,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:48,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:48,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked.