./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-crafted/xor3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/xor3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/bin/ukojak-pZX7IvK2PQ --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 c89c2ec3a6d8d6162c4c4ac97fed99fb9c343c7a2c2e60d87226da2b47103d07 --- 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-6b4ec56 [2022-11-20 16:43:34,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:43:34,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:43:34,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:43:34,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:43:34,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:43:34,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:43:34,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:43:34,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:43:34,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:43:34,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:43:34,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:43:34,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:43:34,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:43:34,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:43:34,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:43:34,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:43:34,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:43:34,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:43:34,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:43:34,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:43:34,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:43:34,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:43:34,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:43:34,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:43:34,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:43:34,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:43:34,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:43:34,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:43:34,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:43:34,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:43:34,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:43:34,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:43:34,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:43:34,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:43:34,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:43:34,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:43:34,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:43:34,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:43:34,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:43:34,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:43:34,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:43:34,883 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:43:34,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:43:34,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:43:34,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:43:34,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:43:34,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:43:34,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:43:34,886 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:43:34,886 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:43:34,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:43:34,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:43:34,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:43:34,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:43:34,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:43:34,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:43:34,888 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:43:34,888 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:43:34,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:43:34,889 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:43:34,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:43:34,889 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:43:34,889 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:43:34,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:43:34,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:43:34,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:43:34,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:43:34,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:43:34,890 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:43:34,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:43:34,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:43:34,891 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_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c89c2ec3a6d8d6162c4c4ac97fed99fb9c343c7a2c2e60d87226da2b47103d07 [2022-11-20 16:43:35,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:43:35,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:43:35,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:43:35,196 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:43:35,197 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:43:35,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-crafted/xor3.i [2022-11-20 16:43:38,222 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:43:38,410 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:43:38,410 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/sv-benchmarks/c/array-crafted/xor3.i [2022-11-20 16:43:38,417 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/bin/ukojak-pZX7IvK2PQ/data/d9e3c9872/7e68f8b1c6554056ab88ae6d82a34b92/FLAG9fabed4fd [2022-11-20 16:43:38,432 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/bin/ukojak-pZX7IvK2PQ/data/d9e3c9872/7e68f8b1c6554056ab88ae6d82a34b92 [2022-11-20 16:43:38,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:43:38,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:43:38,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:43:38,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:43:38,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:43:38,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:38" (1/1) ... [2022-11-20 16:43:38,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5afa19fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:38, skipping insertion in model container [2022-11-20 16:43:38,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:38" (1/1) ... [2022-11-20 16:43:38,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:43:38,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:43:38,674 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_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/sv-benchmarks/c/array-crafted/xor3.i[1297,1310] [2022-11-20 16:43:38,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:43:38,683 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:43:38,703 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_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/sv-benchmarks/c/array-crafted/xor3.i[1297,1310] [2022-11-20 16:43:38,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:43:38,717 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:43:38,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:38 WrapperNode [2022-11-20 16:43:38,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:43:38,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:43:38,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:43:38,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:43:38,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:38" (1/1) ... [2022-11-20 16:43:38,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:38" (1/1) ... [2022-11-20 16:43:38,765 INFO L138 Inliner]: procedures = 16, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2022-11-20 16:43:38,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:43:38,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:43:38,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:43:38,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:43:38,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:38" (1/1) ... [2022-11-20 16:43:38,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:38" (1/1) ... [2022-11-20 16:43:38,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:38" (1/1) ... [2022-11-20 16:43:38,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:38" (1/1) ... [2022-11-20 16:43:38,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:38" (1/1) ... [2022-11-20 16:43:38,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:38" (1/1) ... [2022-11-20 16:43:38,799 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:38" (1/1) ... [2022-11-20 16:43:38,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:38" (1/1) ... [2022-11-20 16:43:38,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:43:38,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:43:38,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:43:38,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:43:38,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:38" (1/1) ... [2022-11-20 16:43:38,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:43:38,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:43:38,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:43:38,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba8d096d-4ec4-4a62-a9fb-8cd72ea89d97/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:43:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:43:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:43:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:43:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:43:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:43:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:43:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:43:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure xor [2022-11-20 16:43:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure xor [2022-11-20 16:43:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:43:38,959 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:43:38,961 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:43:39,146 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:43:39,237 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:43:39,250 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:43:39,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:39 BoogieIcfgContainer [2022-11-20 16:43:39,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:43:39,255 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:43:39,255 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:43:39,265 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:43:39,279 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:39" (1/1) ... [2022-11-20 16:43:39,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:43:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:39,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-11-20 16:43:39,374 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-11-20 16:43:39,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:43:39,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:39,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:39,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:39,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:39,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:39,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-20 16:43:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-20 16:43:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:43:39,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:39,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:39,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:39,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:39,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-11-20 16:43:39,855 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 16:43:39,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:43:39,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:39,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:39,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-20 16:43:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-20 16:43:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:43:39,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:39,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:40,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:40,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-11-20 16:43:40,350 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-20 16:43:40,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:43:40,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:40,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:40,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:40,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:40,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-20 16:43:40,572 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-20 16:43:40,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:43:40,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:40,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:40,656 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:43:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:40,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-11-20 16:43:40,714 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-20 16:43:40,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:43:40,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:40,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:40,855 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:43:40,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:40,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 34 states and 39 transitions. [2022-11-20 16:43:40,889 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2022-11-20 16:43:40,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:43:40,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:40,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:43:41,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:41,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-11-20 16:43:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-20 16:43:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:43:41,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:41,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:41,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:41,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 36 states and 41 transitions. [2022-11-20 16:43:41,422 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-11-20 16:43:41,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:43:41,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:41,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2022-11-20 16:43:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-11-20 16:43:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:43:41,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:41,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:41,996 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:42,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-11-20 16:43:42,282 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-11-20 16:43:42,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:43:42,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:42,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:42,460 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:42,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 45 states and 50 transitions. [2022-11-20 16:43:42,772 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2022-11-20 16:43:42,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:43:42,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:42,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:42,967 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:43,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 48 states and 53 transitions. [2022-11-20 16:43:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2022-11-20 16:43:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:43:43,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:43,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:43,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:43,570 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:43,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:43,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 51 states and 56 transitions. [2022-11-20 16:43:43,931 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2022-11-20 16:43:43,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:43:43,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:43,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:44,216 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:44,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:44,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 54 states and 59 transitions. [2022-11-20 16:43:44,629 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2022-11-20 16:43:44,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:43:44,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:44,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:44,926 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:45,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:45,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 57 states and 62 transitions. [2022-11-20 16:43:45,322 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 62 transitions. [2022-11-20 16:43:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:43:45,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:45,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:46,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 60 states and 65 transitions. [2022-11-20 16:43:46,132 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions. [2022-11-20 16:43:46,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:43:46,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:46,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:46,566 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 63 states and 68 transitions. [2022-11-20 16:43:47,018 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 68 transitions. [2022-11-20 16:43:47,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:43:47,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:47,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:47,460 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:47,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 66 states and 71 transitions. [2022-11-20 16:43:47,955 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions. [2022-11-20 16:43:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:43:47,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:47,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:48,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:48,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 69 states and 74 transitions. [2022-11-20 16:43:48,970 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2022-11-20 16:43:48,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:43:48,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:48,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:49,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 72 states and 77 transitions. [2022-11-20 16:43:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 77 transitions. [2022-11-20 16:43:49,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:43:49,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:49,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:50,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:50,488 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:51,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:51,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 75 states and 80 transitions. [2022-11-20 16:43:51,043 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 80 transitions. [2022-11-20 16:43:51,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:43:51,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:51,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:51,600 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:52,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:52,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 78 states and 83 transitions. [2022-11-20 16:43:52,201 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 83 transitions. [2022-11-20 16:43:52,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:43:52,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:52,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:52,726 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:53,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:53,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 81 states and 86 transitions. [2022-11-20 16:43:53,353 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2022-11-20 16:43:53,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:43:53,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:53,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:53,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:53,952 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 84 states and 89 transitions. [2022-11-20 16:43:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 89 transitions. [2022-11-20 16:43:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:43:54,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:54,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:55,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 87 states and 92 transitions. [2022-11-20 16:43:55,886 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 92 transitions. [2022-11-20 16:43:55,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:43:55,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:55,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:56,512 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 90 states and 95 transitions. [2022-11-20 16:43:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 95 transitions. [2022-11-20 16:43:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:43:57,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:57,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:57,906 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:58,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:58,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 93 states and 98 transitions. [2022-11-20 16:43:58,625 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 98 transitions. [2022-11-20 16:43:58,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:43:58,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:58,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:00,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 96 states and 101 transitions. [2022-11-20 16:44:00,079 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 101 transitions. [2022-11-20 16:44:00,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:44:00,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:00,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:00,908 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 99 states and 104 transitions. [2022-11-20 16:44:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 104 transitions. [2022-11-20 16:44:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:44:01,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:01,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:02,550 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:03,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:03,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 102 states and 107 transitions. [2022-11-20 16:44:03,382 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 107 transitions. [2022-11-20 16:44:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:44:03,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:03,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:03,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:04,232 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:05,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:05,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 105 states and 110 transitions. [2022-11-20 16:44:05,048 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 110 transitions. [2022-11-20 16:44:05,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 16:44:05,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:05,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:05,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 108 states and 113 transitions. [2022-11-20 16:44:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 113 transitions. [2022-11-20 16:44:06,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:44:06,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:06,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 111 states and 116 transitions. [2022-11-20 16:44:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 116 transitions. [2022-11-20 16:44:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:44:08,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:08,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:09,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:10,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 114 states and 119 transitions. [2022-11-20 16:44:10,304 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 119 transitions. [2022-11-20 16:44:10,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:44:10,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:10,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:11,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:12,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:12,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 117 states and 122 transitions. [2022-11-20 16:44:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 122 transitions. [2022-11-20 16:44:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 16:44:12,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:12,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:12,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:13,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:14,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 120 states and 125 transitions. [2022-11-20 16:44:14,032 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2022-11-20 16:44:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:44:14,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:14,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:14,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:15,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:16,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 123 states and 128 transitions. [2022-11-20 16:44:16,063 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 128 transitions. [2022-11-20 16:44:16,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:44:16,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:16,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:17,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:18,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:18,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 126 states and 131 transitions. [2022-11-20 16:44:18,071 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 131 transitions. [2022-11-20 16:44:18,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 16:44:18,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:18,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:18,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 129 states and 134 transitions. [2022-11-20 16:44:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 134 transitions. [2022-11-20 16:44:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 16:44:19,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:19,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:20,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:21,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:21,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 132 states and 137 transitions. [2022-11-20 16:44:21,792 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 137 transitions. [2022-11-20 16:44:21,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 16:44:21,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:21,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:23,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 135 states and 140 transitions. [2022-11-20 16:44:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 140 transitions. [2022-11-20 16:44:23,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 16:44:23,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:23,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1929 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:25,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 138 states and 143 transitions. [2022-11-20 16:44:25,884 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 143 transitions. [2022-11-20 16:44:25,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 16:44:25,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:25,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:27,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2038 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:28,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 141 states and 146 transitions. [2022-11-20 16:44:28,078 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 146 transitions. [2022-11-20 16:44:28,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:44:28,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:28,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:29,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:30,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:30,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 144 states and 149 transitions. [2022-11-20 16:44:30,340 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 149 transitions. [2022-11-20 16:44:30,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 16:44:30,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:30,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:31,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:32,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:32,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 147 states and 152 transitions. [2022-11-20 16:44:32,607 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 152 transitions. [2022-11-20 16:44:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 16:44:32,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:32,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2383 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:35,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:35,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 150 states and 155 transitions. [2022-11-20 16:44:35,025 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 155 transitions. [2022-11-20 16:44:35,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 16:44:35,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:35,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:36,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2504 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:37,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:37,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 153 states and 158 transitions. [2022-11-20 16:44:37,362 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 158 transitions. [2022-11-20 16:44:37,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 16:44:37,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:37,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:40,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:40,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 156 states and 161 transitions. [2022-11-20 16:44:40,062 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 161 transitions. [2022-11-20 16:44:40,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 16:44:40,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:40,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:40,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2755 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:42,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:42,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 159 states and 164 transitions. [2022-11-20 16:44:42,576 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 164 transitions. [2022-11-20 16:44:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 16:44:42,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:42,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:44,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:45,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 162 states and 167 transitions. [2022-11-20 16:44:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 167 transitions. [2022-11-20 16:44:45,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 16:44:45,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:45,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:46,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3018 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:48,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:48,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 165 states and 170 transitions. [2022-11-20 16:44:48,170 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 170 transitions. [2022-11-20 16:44:48,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 16:44:48,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:48,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:49,761 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:51,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:51,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 168 states and 173 transitions. [2022-11-20 16:44:51,043 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 173 transitions. [2022-11-20 16:44:51,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 16:44:51,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:51,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:52,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3293 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:54,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:54,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 171 states and 176 transitions. [2022-11-20 16:44:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 176 transitions. [2022-11-20 16:44:54,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 16:44:54,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:54,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:54,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:55,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3435 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:57,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 174 states and 179 transitions. [2022-11-20 16:44:57,138 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 179 transitions. [2022-11-20 16:44:57,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 16:44:57,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:57,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:58,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3580 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:00,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:00,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 177 states and 182 transitions. [2022-11-20 16:45:00,238 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 182 transitions. [2022-11-20 16:45:00,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 16:45:00,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:00,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:01,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3728 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:03,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:03,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 180 states and 185 transitions. [2022-11-20 16:45:03,276 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 185 transitions. [2022-11-20 16:45:03,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 16:45:03,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:03,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:03,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:04,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3879 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:06,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:06,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 183 states and 188 transitions. [2022-11-20 16:45:06,370 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 188 transitions. [2022-11-20 16:45:06,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 16:45:06,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:06,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4033 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:09,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:09,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 186 states and 191 transitions. [2022-11-20 16:45:09,594 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 191 transitions. [2022-11-20 16:45:09,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 16:45:09,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:09,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:11,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4190 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:12,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:12,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 189 states and 194 transitions. [2022-11-20 16:45:12,988 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 194 transitions. [2022-11-20 16:45:12,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 16:45:12,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:12,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:14,851 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:16,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:16,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 192 states and 197 transitions. [2022-11-20 16:45:16,339 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 197 transitions. [2022-11-20 16:45:16,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 16:45:16,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:16,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:18,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4513 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 195 states and 200 transitions. [2022-11-20 16:45:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 200 transitions. [2022-11-20 16:45:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 16:45:19,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:19,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:21,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4679 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 198 states and 203 transitions. [2022-11-20 16:45:23,487 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 203 transitions. [2022-11-20 16:45:23,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 16:45:23,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:23,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4848 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:27,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:27,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 201 states and 206 transitions. [2022-11-20 16:45:27,503 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 206 transitions. [2022-11-20 16:45:27,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 16:45:27,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:27,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:27,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 5020 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:31,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 204 states and 209 transitions. [2022-11-20 16:45:31,297 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 209 transitions. [2022-11-20 16:45:31,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 16:45:31,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:31,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:31,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:33,559 INFO L134 CoverageAnalysis]: Checked inductivity of 5195 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:35,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 207 states and 212 transitions. [2022-11-20 16:45:35,219 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 212 transitions. [2022-11-20 16:45:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 16:45:35,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:35,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:37,462 INFO L134 CoverageAnalysis]: Checked inductivity of 5373 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:39,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 210 states and 215 transitions. [2022-11-20 16:45:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 215 transitions. [2022-11-20 16:45:39,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 16:45:39,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:39,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:41,593 INFO L134 CoverageAnalysis]: Checked inductivity of 5554 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:43,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 213 states and 218 transitions. [2022-11-20 16:45:43,303 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 218 transitions. [2022-11-20 16:45:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 16:45:43,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:43,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:47,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:47,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 216 states and 221 transitions. [2022-11-20 16:45:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 221 transitions. [2022-11-20 16:45:47,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-20 16:45:47,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:47,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:47,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:50,039 INFO L134 CoverageAnalysis]: Checked inductivity of 5925 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:51,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:51,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 219 states and 224 transitions. [2022-11-20 16:45:51,773 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 224 transitions. [2022-11-20 16:45:51,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 16:45:51,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:51,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:51,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:54,603 INFO L134 CoverageAnalysis]: Checked inductivity of 6115 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:56,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:56,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 222 states and 227 transitions. [2022-11-20 16:45:56,360 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 227 transitions. [2022-11-20 16:45:56,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 16:45:56,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:56,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:59,220 INFO L134 CoverageAnalysis]: Checked inductivity of 6308 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 225 states and 230 transitions. [2022-11-20 16:46:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 230 transitions. [2022-11-20 16:46:01,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 16:46:01,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:01,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:03,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6504 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:05,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 228 states and 233 transitions. [2022-11-20 16:46:05,814 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 233 transitions. [2022-11-20 16:46:05,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 16:46:05,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:05,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:05,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:08,827 INFO L134 CoverageAnalysis]: Checked inductivity of 6703 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:10,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:10,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 231 states and 236 transitions. [2022-11-20 16:46:10,679 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 236 transitions. [2022-11-20 16:46:10,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-20 16:46:10,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:10,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:13,654 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:15,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:15,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 234 states and 239 transitions. [2022-11-20 16:46:15,544 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 239 transitions. [2022-11-20 16:46:15,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 16:46:15,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:15,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:18,713 INFO L134 CoverageAnalysis]: Checked inductivity of 7110 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:20,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 237 states and 242 transitions. [2022-11-20 16:46:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 242 transitions. [2022-11-20 16:46:20,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 16:46:20,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:20,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:24,191 INFO L134 CoverageAnalysis]: Checked inductivity of 7318 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:26,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 240 states and 245 transitions. [2022-11-20 16:46:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 245 transitions. [2022-11-20 16:46:26,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 16:46:26,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:26,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:29,412 INFO L134 CoverageAnalysis]: Checked inductivity of 7529 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:31,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:31,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 243 states and 248 transitions. [2022-11-20 16:46:31,378 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 248 transitions. [2022-11-20 16:46:31,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 16:46:31,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:31,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:31,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:35,018 INFO L134 CoverageAnalysis]: Checked inductivity of 7743 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 246 states and 251 transitions. [2022-11-20 16:46:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 251 transitions. [2022-11-20 16:46:37,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-20 16:46:37,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:37,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:37,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 7960 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:42,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 249 states and 254 transitions. [2022-11-20 16:46:42,509 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 254 transitions. [2022-11-20 16:46:42,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 16:46:42,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:42,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:46,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8180 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:48,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:48,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 252 states and 257 transitions. [2022-11-20 16:46:48,404 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 257 transitions. [2022-11-20 16:46:48,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-20 16:46:48,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:48,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:48,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8403 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:54,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 255 states and 260 transitions. [2022-11-20 16:46:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 260 transitions. [2022-11-20 16:46:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 16:46:54,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:54,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:58,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8629 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:00,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:00,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 258 states and 263 transitions. [2022-11-20 16:47:00,729 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 263 transitions. [2022-11-20 16:47:00,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 16:47:00,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:00,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:04,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8858 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:06,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 261 states and 266 transitions. [2022-11-20 16:47:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 266 transitions. [2022-11-20 16:47:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 16:47:06,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:06,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:11,001 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 264 states and 269 transitions. [2022-11-20 16:47:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 269 transitions. [2022-11-20 16:47:13,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 16:47:13,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:13,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:13,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:17,227 INFO L134 CoverageAnalysis]: Checked inductivity of 9325 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:19,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:19,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 267 states and 272 transitions. [2022-11-20 16:47:19,411 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 272 transitions. [2022-11-20 16:47:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 16:47:19,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:19,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:23,630 INFO L134 CoverageAnalysis]: Checked inductivity of 9563 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:25,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 270 states and 275 transitions. [2022-11-20 16:47:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 275 transitions. [2022-11-20 16:47:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 16:47:25,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:25,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:30,152 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:32,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 273 states and 278 transitions. [2022-11-20 16:47:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 278 transitions. [2022-11-20 16:47:32,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 16:47:32,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:32,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 10048 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:39,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 276 states and 281 transitions. [2022-11-20 16:47:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 281 transitions. [2022-11-20 16:47:39,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 16:47:39,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:39,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:43,838 INFO L134 CoverageAnalysis]: Checked inductivity of 10295 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:46,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:46,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 279 states and 284 transitions. [2022-11-20 16:47:46,143 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 284 transitions. [2022-11-20 16:47:46,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-20 16:47:46,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:46,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 10545 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:53,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 282 states and 287 transitions. [2022-11-20 16:47:53,415 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 287 transitions. [2022-11-20 16:47:53,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 16:47:53,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:53,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:58,480 INFO L134 CoverageAnalysis]: Checked inductivity of 10798 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 285 states and 290 transitions. [2022-11-20 16:48:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 290 transitions. [2022-11-20 16:48:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 16:48:00,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:00,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:06,022 INFO L134 CoverageAnalysis]: Checked inductivity of 11054 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:08,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 288 states and 293 transitions. [2022-11-20 16:48:08,406 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 293 transitions. [2022-11-20 16:48:08,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-20 16:48:08,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:08,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:08,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:13,726 INFO L134 CoverageAnalysis]: Checked inductivity of 11313 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:16,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 291 states and 296 transitions. [2022-11-20 16:48:16,151 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 296 transitions. [2022-11-20 16:48:16,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-20 16:48:16,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:16,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:21,130 INFO L134 CoverageAnalysis]: Checked inductivity of 11575 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 294 states and 299 transitions. [2022-11-20 16:48:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 299 transitions. [2022-11-20 16:48:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 16:48:23,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:23,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:23,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:28,870 INFO L134 CoverageAnalysis]: Checked inductivity of 11840 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:31,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 297 states and 302 transitions. [2022-11-20 16:48:31,361 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 302 transitions. [2022-11-20 16:48:31,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 16:48:31,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:31,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:36,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12108 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 300 states and 305 transitions. [2022-11-20 16:48:39,511 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 305 transitions. [2022-11-20 16:48:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 16:48:39,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:39,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:45,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12379 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:48,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 303 states and 308 transitions. [2022-11-20 16:48:48,249 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 308 transitions. [2022-11-20 16:48:48,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-20 16:48:48,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:48,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:48,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:54,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12653 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:56,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:56,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 306 states and 311 transitions. [2022-11-20 16:48:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 311 transitions. [2022-11-20 16:48:56,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-20 16:48:56,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:56,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:56,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:02,565 INFO L134 CoverageAnalysis]: Checked inductivity of 12930 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:05,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:05,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 309 states and 314 transitions. [2022-11-20 16:49:05,159 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 314 transitions. [2022-11-20 16:49:05,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-20 16:49:05,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:05,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 312 states and 317 transitions. [2022-11-20 16:49:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 317 transitions. [2022-11-20 16:49:13,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-20 16:49:13,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:13,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:14,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:20,507 INFO L134 CoverageAnalysis]: Checked inductivity of 13493 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:23,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:23,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 315 states and 320 transitions. [2022-11-20 16:49:23,169 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 320 transitions. [2022-11-20 16:49:23,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-20 16:49:23,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:23,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:29,668 INFO L134 CoverageAnalysis]: Checked inductivity of 13779 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:32,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:32,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 318 states and 323 transitions. [2022-11-20 16:49:32,371 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 323 transitions. [2022-11-20 16:49:32,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-20 16:49:32,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:32,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:38,834 INFO L134 CoverageAnalysis]: Checked inductivity of 14068 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:41,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:41,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 321 states and 326 transitions. [2022-11-20 16:49:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 326 transitions. [2022-11-20 16:49:41,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-20 16:49:41,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:41,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:48,037 INFO L134 CoverageAnalysis]: Checked inductivity of 14360 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 324 states and 329 transitions. [2022-11-20 16:49:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 329 transitions. [2022-11-20 16:49:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-20 16:49:50,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:50,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:57,197 INFO L134 CoverageAnalysis]: Checked inductivity of 14655 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:59,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 327 states and 332 transitions. [2022-11-20 16:49:59,976 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 332 transitions. [2022-11-20 16:49:59,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-20 16:49:59,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:59,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:00,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 14953 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:09,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 330 states and 335 transitions. [2022-11-20 16:50:09,403 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 335 transitions. [2022-11-20 16:50:09,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-20 16:50:09,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:09,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:19,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:19,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 333 states and 338 transitions. [2022-11-20 16:50:19,059 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 338 transitions. [2022-11-20 16:50:19,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 16:50:19,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:19,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:25,981 INFO L134 CoverageAnalysis]: Checked inductivity of 15558 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:28,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:28,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 336 states and 341 transitions. [2022-11-20 16:50:28,849 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 341 transitions. [2022-11-20 16:50:28,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-20 16:50:28,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:28,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:36,015 INFO L134 CoverageAnalysis]: Checked inductivity of 15865 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:38,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:38,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 339 states and 344 transitions. [2022-11-20 16:50:38,918 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 344 transitions. [2022-11-20 16:50:38,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 16:50:38,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:38,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:46,097 INFO L134 CoverageAnalysis]: Checked inductivity of 16175 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:49,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:49,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 342 states and 347 transitions. [2022-11-20 16:50:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 347 transitions. [2022-11-20 16:50:49,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 16:50:49,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:49,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16488 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:59,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:59,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 345 states and 350 transitions. [2022-11-20 16:50:59,359 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 350 transitions. [2022-11-20 16:50:59,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-20 16:50:59,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:59,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:06,948 INFO L134 CoverageAnalysis]: Checked inductivity of 16804 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:51:09,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:09,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 348 states and 353 transitions. [2022-11-20 16:51:09,958 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 353 transitions. [2022-11-20 16:51:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-20 16:51:09,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:09,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:10,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:17,667 INFO L134 CoverageAnalysis]: Checked inductivity of 17123 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:51:20,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:20,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 351 states and 356 transitions. [2022-11-20 16:51:20,768 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 356 transitions. [2022-11-20 16:51:20,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-20 16:51:20,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:20,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:28,584 INFO L134 CoverageAnalysis]: Checked inductivity of 17445 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:51:31,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:31,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 354 states and 359 transitions. [2022-11-20 16:51:31,733 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 359 transitions. [2022-11-20 16:51:31,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 16:51:31,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:31,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:39,721 INFO L134 CoverageAnalysis]: Checked inductivity of 17770 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:51:42,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 357 states and 362 transitions. [2022-11-20 16:51:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 362 transitions. [2022-11-20 16:51:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-20 16:51:42,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:42,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:42,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:51,116 INFO L134 CoverageAnalysis]: Checked inductivity of 18098 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:51:54,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:54,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 360 states and 365 transitions. [2022-11-20 16:51:54,222 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 365 transitions. [2022-11-20 16:51:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-11-20 16:51:54,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:54,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:02,654 INFO L134 CoverageAnalysis]: Checked inductivity of 18429 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:52:05,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:05,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 363 states and 368 transitions. [2022-11-20 16:52:05,799 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 368 transitions. [2022-11-20 16:52:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-20 16:52:05,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:05,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 18763 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:52:17,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:17,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 366 states and 371 transitions. [2022-11-20 16:52:17,580 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 371 transitions. [2022-11-20 16:52:17,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-11-20 16:52:17,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:17,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:17,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:26,392 INFO L134 CoverageAnalysis]: Checked inductivity of 19100 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:52:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:29,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 369 states and 374 transitions. [2022-11-20 16:52:29,610 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 374 transitions. [2022-11-20 16:52:29,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-20 16:52:29,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:29,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 19440 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:52:41,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 372 states and 377 transitions. [2022-11-20 16:52:41,844 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 377 transitions. [2022-11-20 16:52:41,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-11-20 16:52:41,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:41,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 19783 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:52:54,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:54,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 375 states and 380 transitions. [2022-11-20 16:52:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 380 transitions. [2022-11-20 16:52:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-11-20 16:52:54,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:54,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:03,547 INFO L134 CoverageAnalysis]: Checked inductivity of 20129 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:53:06,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 378 states and 383 transitions. [2022-11-20 16:53:06,868 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 383 transitions. [2022-11-20 16:53:06,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 16:53:06,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:06,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:16,430 INFO L134 CoverageAnalysis]: Checked inductivity of 20478 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:53:19,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:19,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 381 states and 386 transitions. [2022-11-20 16:53:19,846 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 386 transitions. [2022-11-20 16:53:19,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-11-20 16:53:19,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:19,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:29,599 INFO L134 CoverageAnalysis]: Checked inductivity of 20830 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:53:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:33,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 384 states and 389 transitions. [2022-11-20 16:53:33,061 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 389 transitions. [2022-11-20 16:53:33,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-20 16:53:33,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:33,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:33,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:43,019 INFO L134 CoverageAnalysis]: Checked inductivity of 21185 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:53:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 387 states and 392 transitions. [2022-11-20 16:53:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 392 transitions. [2022-11-20 16:53:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-11-20 16:53:46,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:46,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 21543 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:00,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 390 states and 395 transitions. [2022-11-20 16:54:00,113 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 395 transitions. [2022-11-20 16:54:00,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-11-20 16:54:00,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:00,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:10,442 INFO L134 CoverageAnalysis]: Checked inductivity of 21904 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:13,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 393 states and 398 transitions. [2022-11-20 16:54:13,979 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 398 transitions. [2022-11-20 16:54:13,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 16:54:13,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:13,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:24,481 INFO L134 CoverageAnalysis]: Checked inductivity of 22268 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:28,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:28,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 396 states and 401 transitions. [2022-11-20 16:54:28,103 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 401 transitions. [2022-11-20 16:54:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-20 16:54:28,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:28,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:38,888 INFO L134 CoverageAnalysis]: Checked inductivity of 22635 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:42,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:42,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 399 states and 404 transitions. [2022-11-20 16:54:42,389 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 404 transitions. [2022-11-20 16:54:42,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-11-20 16:54:42,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:42,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 402 states and 407 transitions. [2022-11-20 16:54:57,023 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 407 transitions. [2022-11-20 16:54:57,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-20 16:54:57,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:57,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:08,383 INFO L134 CoverageAnalysis]: Checked inductivity of 23378 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:12,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 405 states and 410 transitions. [2022-11-20 16:55:12,113 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 410 transitions. [2022-11-20 16:55:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-11-20 16:55:12,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:12,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:23,722 INFO L134 CoverageAnalysis]: Checked inductivity of 23754 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:27,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 408 states and 413 transitions. [2022-11-20 16:55:27,359 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 413 transitions. [2022-11-20 16:55:27,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-11-20 16:55:27,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:27,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:39,211 INFO L134 CoverageAnalysis]: Checked inductivity of 24133 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:42,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:42,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 411 states and 416 transitions. [2022-11-20 16:55:42,970 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 416 transitions. [2022-11-20 16:55:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-11-20 16:55:42,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:42,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:56,409 INFO L134 CoverageAnalysis]: Checked inductivity of 24515 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:00,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 414 states and 419 transitions. [2022-11-20 16:56:00,205 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 419 transitions. [2022-11-20 16:56:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-20 16:56:00,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:00,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:16,055 INFO L134 CoverageAnalysis]: Checked inductivity of 24900 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:19,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:19,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 417 states and 422 transitions. [2022-11-20 16:56:19,983 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 422 transitions. [2022-11-20 16:56:19,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-11-20 16:56:19,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:19,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:20,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 25288 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:38,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:38,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 420 states and 425 transitions. [2022-11-20 16:56:38,834 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 425 transitions. [2022-11-20 16:56:38,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-11-20 16:56:38,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:38,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:53,615 INFO L134 CoverageAnalysis]: Checked inductivity of 25679 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:57,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:57,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 423 states and 428 transitions. [2022-11-20 16:56:57,631 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 428 transitions. [2022-11-20 16:56:57,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-11-20 16:56:57,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:57,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:11,693 INFO L134 CoverageAnalysis]: Checked inductivity of 26073 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:15,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:15,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 426 states and 431 transitions. [2022-11-20 16:57:15,726 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 431 transitions. [2022-11-20 16:57:15,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-11-20 16:57:15,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:15,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat