./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/nr4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e386146-6880-4a33-9cd2-f3cbe6c575ed/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e386146-6880-4a33-9cd2-f3cbe6c575ed/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e386146-6880-4a33-9cd2-f3cbe6c575ed/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e386146-6880-4a33-9cd2-f3cbe6c575ed/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/nr4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e386146-6880-4a33-9cd2-f3cbe6c575ed/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e386146-6880-4a33-9cd2-f3cbe6c575ed/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3219130777e42bfc39497c312a66c6d1b1af231a6df358861eaa545434d20cb1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:41:33,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:41:33,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:41:33,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:41:33,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:41:33,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:41:33,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:41:33,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:41:33,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:41:33,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:41:33,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:41:33,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:41:33,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:41:33,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:41:33,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:41:33,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:41:33,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:41:33,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:41:33,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:41:33,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:41:33,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:41:33,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:41:33,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:41:33,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:41:33,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:41:33,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:41:33,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:41:33,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:41:33,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:41:33,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:41:33,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:41:33,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:41:33,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:41:33,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:41:33,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:41:33,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:41:33,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:41:33,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:41:33,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:41:33,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:41:33,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:41:33,152 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e386146-6880-4a33-9cd2-f3cbe6c575ed/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:41:33,192 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:41:33,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:41:33,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:41:33,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:41:33,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:41:33,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:41:33,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:41:33,195 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:41:33,195 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:41:33,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:41:33,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:41:33,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:41:33,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:41:33,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:41:33,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:41:33,196 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:41:33,197 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:41:33,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:41:33,197 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:41:33,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:41:33,197 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:41:33,198 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:41:33,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:41:33,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:41:33,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:41:33,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:41:33,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:41:33,199 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:41:33,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:41:33,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:41:33,199 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_6e386146-6880-4a33-9cd2-f3cbe6c575ed/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e386146-6880-4a33-9cd2-f3cbe6c575ed/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3219130777e42bfc39497c312a66c6d1b1af231a6df358861eaa545434d20cb1 [2022-11-21 23:41:33,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:41:33,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:41:33,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:41:33,472 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:41:33,473 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:41:33,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e386146-6880-4a33-9cd2-f3cbe6c575ed/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-tiling/nr4.c [2022-11-21 23:41:36,459 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:41:36,712 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:41:36,713 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e386146-6880-4a33-9cd2-f3cbe6c575ed/sv-benchmarks/c/array-tiling/nr4.c [2022-11-21 23:41:36,719 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e386146-6880-4a33-9cd2-f3cbe6c575ed/bin/ukojak-jW3SillKbg/data/6ee5c900f/c585efd664e044b58f4c614604e05ed2/FLAGfe145edaa [2022-11-21 23:41:36,737 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e386146-6880-4a33-9cd2-f3cbe6c575ed/bin/ukojak-jW3SillKbg/data/6ee5c900f/c585efd664e044b58f4c614604e05ed2 [2022-11-21 23:41:36,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:41:36,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:41:36,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:41:36,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:41:36,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:41:36,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:41:36" (1/1) ... [2022-11-21 23:41:36,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11d9af00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:36, skipping insertion in model container [2022-11-21 23:41:36,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:41:36" (1/1) ... [2022-11-21 23:41:36,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:41:36,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:41:36,920 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_6e386146-6880-4a33-9cd2-f3cbe6c575ed/sv-benchmarks/c/array-tiling/nr4.c[394,407] [2022-11-21 23:41:36,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:41:36,945 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:41:36,957 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_6e386146-6880-4a33-9cd2-f3cbe6c575ed/sv-benchmarks/c/array-tiling/nr4.c[394,407] [2022-11-21 23:41:36,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:41:36,990 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:41:36,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:36 WrapperNode [2022-11-21 23:41:36,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:41:36,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:41:36,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:41:36,992 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:41:37,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:36" (1/1) ... [2022-11-21 23:41:37,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:36" (1/1) ... [2022-11-21 23:41:37,031 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 95 [2022-11-21 23:41:37,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:41:37,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:41:37,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:41:37,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:41:37,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:36" (1/1) ... [2022-11-21 23:41:37,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:36" (1/1) ... [2022-11-21 23:41:37,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:36" (1/1) ... [2022-11-21 23:41:37,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:36" (1/1) ... [2022-11-21 23:41:37,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:36" (1/1) ... [2022-11-21 23:41:37,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:36" (1/1) ... [2022-11-21 23:41:37,058 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:36" (1/1) ... [2022-11-21 23:41:37,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:36" (1/1) ... [2022-11-21 23:41:37,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:41:37,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:41:37,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:41:37,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:41:37,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:36" (1/1) ... [2022-11-21 23:41:37,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:41:37,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e386146-6880-4a33-9cd2-f3cbe6c575ed/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:41:37,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e386146-6880-4a33-9cd2-f3cbe6c575ed/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:41:37,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e386146-6880-4a33-9cd2-f3cbe6c575ed/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:41:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:41:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:41:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:41:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:41:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:41:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:41:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:41:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:41:37,217 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:41:37,220 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:41:37,467 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:41:37,584 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:41:37,584 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:41:37,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:41:37 BoogieIcfgContainer [2022-11-21 23:41:37,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:41:37,588 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:41:37,588 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:41:37,598 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:41:37,599 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:41:37" (1/1) ... [2022-11-21 23:41:37,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:41:37,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:37,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 44 states and 50 transitions. [2022-11-21 23:41:37,664 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 50 transitions. [2022-11-21 23:41:37,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:41:37,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:37,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:37,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:38,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:38,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2022-11-21 23:41:38,308 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-11-21 23:41:38,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:41:38,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:38,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:38,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:38,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2022-11-21 23:41:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-11-21 23:41:38,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:41:38,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:38,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:38,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:38,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:38,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2022-11-21 23:41:38,864 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-11-21 23:41:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:41:38,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:38,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:38,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:39,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2022-11-21 23:41:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-11-21 23:41:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:41:39,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:39,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:39,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:39,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2022-11-21 23:41:39,688 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2022-11-21 23:41:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:41:39,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:39,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:39,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:40,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:40,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2022-11-21 23:41:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2022-11-21 23:41:40,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:41:40,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:40,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:40,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:40,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:40,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 61 states and 82 transitions. [2022-11-21 23:41:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 82 transitions. [2022-11-21 23:41:40,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:41:40,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:40,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:40,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:40,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2022-11-21 23:41:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2022-11-21 23:41:40,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:41:40,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:40,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:40,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:40,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:40,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-11-21 23:41:40,753 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-11-21 23:41:40,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:41:40,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:40,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:40,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:40,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:41,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:41,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2022-11-21 23:41:41,099 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2022-11-21 23:41:41,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:41:41,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:41,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:41,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:41,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2022-11-21 23:41:41,151 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2022-11-21 23:41:41,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:41:41,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:41,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:41,305 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:41:41,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:41,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-11-21 23:41:41,474 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-11-21 23:41:41,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:41:41,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:41,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:41,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:41,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2022-11-21 23:41:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2022-11-21 23:41:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:41:41,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:41,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:41,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:41,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:41,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 98 transitions. [2022-11-21 23:41:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2022-11-21 23:41:41,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:41:41,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:41,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:41,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:41:42,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:42,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 106 transitions. [2022-11-21 23:41:42,194 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2022-11-21 23:41:42,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:41:42,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:42,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:42,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:42,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:41:42,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:42,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 109 transitions. [2022-11-21 23:41:42,404 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2022-11-21 23:41:42,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:41:42,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:42,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:42,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:41:42,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:42,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2022-11-21 23:41:42,459 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2022-11-21 23:41:42,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:41:42,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:42,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:42,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:42,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:41:42,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 113 transitions. [2022-11-21 23:41:42,518 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2022-11-21 23:41:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:41:42,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:42,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:42,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2022-11-21 23:41:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2022-11-21 23:41:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:41:42,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:42,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:42,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:41:43,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2022-11-21 23:41:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2022-11-21 23:41:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:41:43,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:43,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:43,309 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:41:43,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2022-11-21 23:41:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2022-11-21 23:41:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:41:43,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:43,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:43,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:43,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:44,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:44,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 93 states and 128 transitions. [2022-11-21 23:41:44,359 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2022-11-21 23:41:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:41:44,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:44,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:44,490 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:45,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:45,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 99 states and 136 transitions. [2022-11-21 23:41:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 136 transitions. [2022-11-21 23:41:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:41:45,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:45,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:45,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:45,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:45,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 101 states and 140 transitions. [2022-11-21 23:41:45,608 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 140 transitions. [2022-11-21 23:41:45,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:41:45,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:45,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:45,739 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:41:46,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions. [2022-11-21 23:41:46,178 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2022-11-21 23:41:46,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:41:46,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:46,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:46,230 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:41:46,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:46,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 108 states and 152 transitions. [2022-11-21 23:41:46,751 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 152 transitions. [2022-11-21 23:41:46,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:41:46,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:46,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:46,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:46,782 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:41:46,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:46,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 109 states and 153 transitions. [2022-11-21 23:41:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 153 transitions. [2022-11-21 23:41:46,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:41:46,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:46,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:46,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:47,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:41:49,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:49,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 131 states and 186 transitions. [2022-11-21 23:41:49,571 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 186 transitions. [2022-11-21 23:41:49,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:41:49,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:49,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:49,877 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:41:52,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:52,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 154 states and 222 transitions. [2022-11-21 23:41:52,998 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 222 transitions. [2022-11-21 23:41:52,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:41:52,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:52,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:53,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:53,279 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 162 states and 237 transitions. [2022-11-21 23:41:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 237 transitions. [2022-11-21 23:41:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:41:55,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:55,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:55,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 163 states and 237 transitions. [2022-11-21 23:41:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 237 transitions. [2022-11-21 23:41:55,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:41:55,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:55,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:55,722 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:56,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:56,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 164 states and 237 transitions. [2022-11-21 23:41:56,143 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 237 transitions. [2022-11-21 23:41:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:41:56,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:56,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:56,200 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:41:56,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:56,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 165 states and 237 transitions. [2022-11-21 23:41:56,546 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 237 transitions. [2022-11-21 23:41:56,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:41:56,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:56,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:56,680 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:41:56,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:56,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 166 states and 237 transitions. [2022-11-21 23:41:56,908 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 237 transitions. [2022-11-21 23:41:56,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:41:56,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:56,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:57,264 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:59,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:59,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 178 states and 261 transitions. [2022-11-21 23:41:59,138 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 261 transitions. [2022-11-21 23:41:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:41:59,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:59,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:59,335 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:59,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 179 states and 261 transitions. [2022-11-21 23:41:59,807 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 261 transitions. [2022-11-21 23:41:59,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:41:59,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:59,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:59,849 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:41:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:59,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 180 states and 261 transitions. [2022-11-21 23:41:59,893 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 261 transitions. [2022-11-21 23:41:59,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:41:59,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:59,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:59,949 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:42:01,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:01,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 190 states and 275 transitions. [2022-11-21 23:42:01,637 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 275 transitions. [2022-11-21 23:42:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:42:01,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:01,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:01,783 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:42:03,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:03,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 196 states and 288 transitions. [2022-11-21 23:42:03,352 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 288 transitions. [2022-11-21 23:42:03,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:42:03,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:03,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:42:04,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:04,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 198 states and 292 transitions. [2022-11-21 23:42:04,328 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 292 transitions. [2022-11-21 23:42:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:42:04,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:04,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:42:05,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:05,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 200 states and 294 transitions. [2022-11-21 23:42:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 294 transitions. [2022-11-21 23:42:05,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:42:05,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:05,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:05,533 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:42:07,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:07,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 207 states and 307 transitions. [2022-11-21 23:42:07,318 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 307 transitions. [2022-11-21 23:42:07,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:42:07,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:07,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:07,413 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:42:08,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:08,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 209 states and 308 transitions. [2022-11-21 23:42:08,419 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 308 transitions. [2022-11-21 23:42:08,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:42:08,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:08,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:08,603 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:42:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 212 states and 314 transitions. [2022-11-21 23:42:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 314 transitions. [2022-11-21 23:42:09,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:42:09,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:09,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:09,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:10,157 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:42:10,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 214 states and 317 transitions. [2022-11-21 23:42:10,797 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 317 transitions. [2022-11-21 23:42:10,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:42:10,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:10,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:10,852 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 23:42:11,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:11,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 219 states and 321 transitions. [2022-11-21 23:42:11,334 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 321 transitions. [2022-11-21 23:42:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:42:11,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:11,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:11,921 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 30 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:42:13,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:13,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 223 states and 324 transitions. [2022-11-21 23:42:13,660 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 324 transitions. [2022-11-21 23:42:13,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:42:13,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:13,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:13,751 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 23:42:14,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 228 states and 328 transitions. [2022-11-21 23:42:14,325 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 328 transitions. [2022-11-21 23:42:14,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:42:14,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:14,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:14,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:42:14,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:14,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 233 states and 332 transitions. [2022-11-21 23:42:14,965 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 332 transitions. [2022-11-21 23:42:14,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:42:14,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:14,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:42:16,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:16,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 232 states and 329 transitions. [2022-11-21 23:42:16,199 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 329 transitions. [2022-11-21 23:42:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:42:16,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:16,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:16,498 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:42:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:16,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 235 states and 333 transitions. [2022-11-21 23:42:16,917 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 333 transitions. [2022-11-21 23:42:16,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:42:16,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:16,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:16,976 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:42:17,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 236 states and 335 transitions. [2022-11-21 23:42:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 335 transitions. [2022-11-21 23:42:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:42:17,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:17,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:17,765 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:42:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:18,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 239 states and 339 transitions. [2022-11-21 23:42:18,515 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 339 transitions. [2022-11-21 23:42:18,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:42:18,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:18,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 23:42:20,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:20,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 246 states and 350 transitions. [2022-11-21 23:42:20,509 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 350 transitions. [2022-11-21 23:42:20,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:42:20,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:20,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:20,540 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 23:42:20,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:20,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 247 states and 351 transitions. [2022-11-21 23:42:20,753 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 351 transitions. [2022-11-21 23:42:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:42:20,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:20,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:20,929 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-21 23:42:23,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:23,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 251 states and 358 transitions. [2022-11-21 23:42:23,377 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 358 transitions. [2022-11-21 23:42:23,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:42:23,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:23,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:23,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:23,415 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-21 23:42:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:23,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 253 states and 360 transitions. [2022-11-21 23:42:23,681 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 360 transitions. [2022-11-21 23:42:23,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:42:23,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:23,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:23,906 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 23:42:25,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:25,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 252 states and 359 transitions. [2022-11-21 23:42:25,849 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 359 transitions. [2022-11-21 23:42:25,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:42:25,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:25,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:25,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 23:42:26,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:26,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 253 states and 362 transitions. [2022-11-21 23:42:26,762 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 362 transitions. [2022-11-21 23:42:26,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:42:26,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:26,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:26,816 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 23:42:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:27,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 254 states and 363 transitions. [2022-11-21 23:42:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 363 transitions. [2022-11-21 23:42:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:42:27,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:27,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 23:42:28,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:28,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 250 states and 356 transitions. [2022-11-21 23:42:28,307 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 356 transitions. [2022-11-21 23:42:28,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:42:28,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:28,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:28,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:28,782 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:42:29,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:29,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 253 states and 360 transitions. [2022-11-21 23:42:29,625 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 360 transitions. [2022-11-21 23:42:29,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:42:29,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:29,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:29,767 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 46 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:42:32,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:32,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 262 states and 375 transitions. [2022-11-21 23:42:32,413 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 375 transitions. [2022-11-21 23:42:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:42:32,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:32,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:33,082 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:42:36,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:36,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 268 states and 392 transitions. [2022-11-21 23:42:36,917 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 392 transitions. [2022-11-21 23:42:36,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:42:36,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:36,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:36,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:37,062 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:42:38,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:38,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 271 states and 396 transitions. [2022-11-21 23:42:38,834 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 396 transitions. [2022-11-21 23:42:38,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:42:38,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:38,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:38,906 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:42:39,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:39,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 272 states and 397 transitions. [2022-11-21 23:42:39,492 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 397 transitions. [2022-11-21 23:42:39,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:42:39,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:39,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:39,554 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 62 proven. 8 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:42:41,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 277 states and 405 transitions. [2022-11-21 23:42:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 405 transitions. [2022-11-21 23:42:41,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:42:41,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:41,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 62 proven. 8 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:42:43,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 280 states and 409 transitions. [2022-11-21 23:42:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 409 transitions. [2022-11-21 23:42:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:42:43,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:43,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:43,766 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 62 proven. 8 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:42:44,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:44,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 281 states and 410 transitions. [2022-11-21 23:42:44,415 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 410 transitions. [2022-11-21 23:42:44,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:42:44,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:44,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 23:43:12,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 338 states and 482 transitions. [2022-11-21 23:43:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 482 transitions. [2022-11-21 23:43:12,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:43:12,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:12,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:12,433 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 23:43:14,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:14,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 341 states and 487 transitions. [2022-11-21 23:43:14,283 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 487 transitions. [2022-11-21 23:43:14,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:43:14,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:14,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:14,322 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 23:43:16,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:16,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 344 states and 490 transitions. [2022-11-21 23:43:16,605 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 490 transitions. [2022-11-21 23:43:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:43:16,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:16,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 23:43:17,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 345 states and 491 transitions. [2022-11-21 23:43:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 491 transitions. [2022-11-21 23:43:17,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:43:17,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:17,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:17,733 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-21 23:43:21,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:21,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 350 states and 501 transitions. [2022-11-21 23:43:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 501 transitions. [2022-11-21 23:43:21,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:43:21,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:21,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:22,121 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:43:26,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:26,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 354 states and 514 transitions. [2022-11-21 23:43:26,713 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 514 transitions. [2022-11-21 23:43:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:43:26,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:26,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:26,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:26,737 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:43:27,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:27,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 356 states and 516 transitions. [2022-11-21 23:43:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 516 transitions. [2022-11-21 23:43:27,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:43:27,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:27,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:27,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-21 23:43:28,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:28,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 357 states and 517 transitions. [2022-11-21 23:43:28,097 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 517 transitions. [2022-11-21 23:43:28,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:43:28,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:28,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:28,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-21 23:43:41,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:41,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 378 states and 559 transitions. [2022-11-21 23:43:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 559 transitions. [2022-11-21 23:43:41,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:43:41,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:41,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:41,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:41,968 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-21 23:43:42,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:42,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 379 states and 560 transitions. [2022-11-21 23:43:42,366 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 560 transitions. [2022-11-21 23:43:42,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:43:42,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:42,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-21 23:43:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:43,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 381 states and 562 transitions. [2022-11-21 23:43:43,403 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 562 transitions. [2022-11-21 23:43:43,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:43:43,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:43,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:43,433 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-11-21 23:43:44,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:44,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 383 states and 564 transitions. [2022-11-21 23:43:44,186 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 564 transitions. [2022-11-21 23:43:44,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:43:44,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:44,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:44,239 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-21 23:43:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:45,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 384 states and 565 transitions. [2022-11-21 23:43:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 565 transitions. [2022-11-21 23:43:45,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:43:45,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:45,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:45,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:45,220 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 23:43:58,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:58,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 406 states and 606 transitions. [2022-11-21 23:43:58,979 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 606 transitions. [2022-11-21 23:43:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:43:58,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:58,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:59,070 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 23:44:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 408 states and 609 transitions. [2022-11-21 23:44:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 609 transitions. [2022-11-21 23:44:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:44:01,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:01,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:01,110 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 23:44:02,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:02,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 409 states and 610 transitions. [2022-11-21 23:44:02,191 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 610 transitions. [2022-11-21 23:44:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:44:02,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:02,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:02,995 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 93 proven. 15 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:44:06,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:06,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 410 states and 616 transitions. [2022-11-21 23:44:06,832 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 616 transitions. [2022-11-21 23:44:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:44:06,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:06,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:06,903 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 93 proven. 15 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:44:07,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:07,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 412 states and 620 transitions. [2022-11-21 23:44:07,873 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 620 transitions. [2022-11-21 23:44:07,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:44:07,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:07,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:07,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 79 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:44:16,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:16,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 421 states and 645 transitions. [2022-11-21 23:44:16,383 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 645 transitions. [2022-11-21 23:44:16,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:44:16,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:16,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:16,486 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 93 proven. 15 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:44:18,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:18,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 423 states and 648 transitions. [2022-11-21 23:44:18,924 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 648 transitions. [2022-11-21 23:44:18,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:44:18,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:18,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:18,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:19,025 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 79 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:44:20,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:20,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 424 states and 648 transitions. [2022-11-21 23:44:20,152 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 648 transitions. [2022-11-21 23:44:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:44:20,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:20,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 79 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:44:21,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:21,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 426 states and 649 transitions. [2022-11-21 23:44:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 649 transitions. [2022-11-21 23:44:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:44:21,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:21,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:21,673 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 103 proven. 17 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:44:22,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 427 states and 649 transitions. [2022-11-21 23:44:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 649 transitions. [2022-11-21 23:44:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:44:22,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:22,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:22,739 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-11-21 23:44:23,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 428 states and 649 transitions. [2022-11-21 23:44:23,926 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 649 transitions. [2022-11-21 23:44:23,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:44:23,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:23,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:23,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:24,034 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 23:44:24,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:24,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 429 states and 649 transitions. [2022-11-21 23:44:24,883 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 649 transitions. [2022-11-21 23:44:24,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:44:24,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:24,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:25,773 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 125 proven. 20 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:44:37,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 440 states and 687 transitions. [2022-11-21 23:44:37,808 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 687 transitions. [2022-11-21 23:44:37,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:44:37,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:37,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:37,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:37,881 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 125 proven. 20 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:44:39,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:39,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 441 states and 690 transitions. [2022-11-21 23:44:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 690 transitions. [2022-11-21 23:44:39,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:44:39,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:39,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:39,363 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 125 proven. 20 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:44:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 443 states and 692 transitions. [2022-11-21 23:44:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 692 transitions. [2022-11-21 23:44:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:44:40,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:40,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:40,353 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 125 proven. 20 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:44:41,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 444 states and 695 transitions. [2022-11-21 23:44:41,371 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 695 transitions. [2022-11-21 23:44:41,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:44:41,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:41,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:41,916 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 137 proven. 22 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:44:54,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:54,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 457 states and 726 transitions. [2022-11-21 23:44:54,659 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 726 transitions. [2022-11-21 23:44:54,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:44:54,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:54,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 137 proven. 22 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:44:56,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:56,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 459 states and 728 transitions. [2022-11-21 23:44:56,439 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 728 transitions. [2022-11-21 23:44:56,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:44:56,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:56,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:56,996 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 137 proven. 22 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:44:58,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:58,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 460 states and 729 transitions. [2022-11-21 23:44:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 729 transitions. [2022-11-21 23:44:58,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:44:58,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:58,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:58,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:58,358 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2022-11-21 23:45:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 456 states and 721 transitions. [2022-11-21 23:45:00,424 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 721 transitions. [2022-11-21 23:45:00,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:45:00,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:00,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:00,473 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2022-11-21 23:45:01,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 456 states and 720 transitions. [2022-11-21 23:45:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 720 transitions. [2022-11-21 23:45:01,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:45:01,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:01,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:02,298 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 23:45:40,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:40,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 531 states and 825 transitions. [2022-11-21 23:45:40,425 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 825 transitions. [2022-11-21 23:45:40,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:45:40,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:40,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:40,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-21 23:45:51,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:51,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 541 states and 844 transitions. [2022-11-21 23:45:51,432 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 844 transitions. [2022-11-21 23:45:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:45:51,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:51,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:51,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:51,602 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 23:45:54,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 545 states and 849 transitions. [2022-11-21 23:45:54,501 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 849 transitions. [2022-11-21 23:45:54,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:45:54,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:54,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:54,546 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-21 23:45:56,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:56,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 546 states and 849 transitions. [2022-11-21 23:45:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 849 transitions. [2022-11-21 23:45:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:45:56,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:56,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-21 23:46:07,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:07,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 556 states and 867 transitions. [2022-11-21 23:46:07,894 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 867 transitions. [2022-11-21 23:46:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:46:07,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:07,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:08,046 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 23:46:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 557 states and 867 transitions. [2022-11-21 23:46:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 867 transitions. [2022-11-21 23:46:09,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:46:09,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:09,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:09,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:09,729 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-21 23:46:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:11,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 559 states and 868 transitions. [2022-11-21 23:46:11,367 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 868 transitions. [2022-11-21 23:46:11,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:46:11,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:11,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-21 23:46:12,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:12,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 561 states and 869 transitions. [2022-11-21 23:46:12,991 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 869 transitions. [2022-11-21 23:46:12,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:46:12,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:12,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 23:46:14,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:14,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 562 states and 869 transitions. [2022-11-21 23:46:14,678 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 869 transitions. [2022-11-21 23:46:14,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:46:14,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:14,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:14,934 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 140 proven. 30 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:46:22,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:22,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 569 states and 877 transitions. [2022-11-21 23:46:22,328 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 877 transitions. [2022-11-21 23:46:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:46:22,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:22,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:22,401 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 140 proven. 30 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:46:23,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:23,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 568 states and 875 transitions. [2022-11-21 23:46:23,960 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 875 transitions. [2022-11-21 23:46:23,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:46:23,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:23,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:23,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:24,023 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 140 proven. 30 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:46:25,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 566 states and 872 transitions. [2022-11-21 23:46:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 872 transitions. [2022-11-21 23:46:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:46:25,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:25,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:25,679 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-11-21 23:46:26,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:26,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 566 states and 871 transitions. [2022-11-21 23:46:26,573 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 871 transitions. [2022-11-21 23:46:26,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:46:26,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:26,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:26,627 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-11-21 23:46:28,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:28,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 571 states and 875 transitions. [2022-11-21 23:46:28,331 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 875 transitions. [2022-11-21 23:46:28,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:46:28,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:28,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-21 23:46:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 576 states and 879 transitions. [2022-11-21 23:46:30,273 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 879 transitions. [2022-11-21 23:46:30,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:46:30,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:30,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:30,407 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-21 23:46:32,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:32,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 581 states and 884 transitions. [2022-11-21 23:46:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 884 transitions. [2022-11-21 23:46:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:46:32,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:32,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-11-21 23:46:34,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:34,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 586 states and 888 transitions. [2022-11-21 23:46:34,435 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 888 transitions. [2022-11-21 23:46:34,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 23:46:34,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:34,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 18 proven. 152 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:46:53,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:53,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 615 states and 918 transitions. [2022-11-21 23:46:53,325 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 918 transitions. [2022-11-21 23:46:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:46:53,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:53,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:53,364 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-11-21 23:46:55,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:55,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 617 states and 919 transitions. [2022-11-21 23:46:55,683 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 919 transitions. [2022-11-21 23:46:55,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 23:46:55,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:55,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:55,774 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 92 proven. 2 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-11-21 23:46:56,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:56,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 618 states and 919 transitions. [2022-11-21 23:46:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 919 transitions. [2022-11-21 23:46:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 23:46:56,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:56,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:57,662 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-11-21 23:47:02,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:02,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 621 states and 924 transitions. [2022-11-21 23:47:02,886 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 924 transitions. [2022-11-21 23:47:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 23:47:02,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:02,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:04,232 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-11-21 23:47:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:10,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 624 states and 929 transitions. [2022-11-21 23:47:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 929 transitions. [2022-11-21 23:47:10,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 23:47:10,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:10,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:10,767 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2022-11-21 23:47:12,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:12,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 627 states and 932 transitions. [2022-11-21 23:47:12,107 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 932 transitions. [2022-11-21 23:47:12,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 23:47:12,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:12,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:12,231 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-11-21 23:47:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 631 states and 935 transitions. [2022-11-21 23:47:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 935 transitions. [2022-11-21 23:47:14,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:47:14,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:14,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:15,812 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-11-21 23:47:22,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:22,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 634 states and 940 transitions. [2022-11-21 23:47:22,455 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 940 transitions. [2022-11-21 23:47:22,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 23:47:22,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:22,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 78 proven. 162 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:48:47,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:47,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 697 states and 1010 transitions. [2022-11-21 23:48:47,857 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1010 transitions. [2022-11-21 23:48:47,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 23:48:47,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:47,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:48,190 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-21 23:48:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 205 states and 230 transitions. [2022-11-21 23:48:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 230 transitions. [2022-11-21 23:48:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 23:48:49,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:49,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:51,089 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-11-21 23:48:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:57,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 208 states and 235 transitions. [2022-11-21 23:48:57,081 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 235 transitions. [2022-11-21 23:48:57,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 23:48:57,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:57,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-11-21 23:49:06,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:06,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 211 states and 240 transitions. [2022-11-21 23:49:06,026 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 240 transitions. [2022-11-21 23:49:06,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 23:49:06,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:06,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:06,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:07,586 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-11-21 23:49:15,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 214 states and 245 transitions. [2022-11-21 23:49:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 245 transitions. [2022-11-21 23:49:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 23:49:15,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:15,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:16,706 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-11-21 23:49:24,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:24,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 217 states and 251 transitions. [2022-11-21 23:49:24,213 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 251 transitions. [2022-11-21 23:49:24,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 23:49:24,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:24,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:24,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:36,520 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 188 proven. 445 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 23:51:21,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 295 states and 332 transitions. [2022-11-21 23:51:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 332 transitions. [2022-11-21 23:51:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-21 23:51:21,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:21,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:24,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 1000 trivial. 0 not checked. [2022-11-21 23:51:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:31,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 298 states and 337 transitions. [2022-11-21 23:51:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 337 transitions. [2022-11-21 23:51:31,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-21 23:51:31,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:31,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:33,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 1000 trivial. 0 not checked. [2022-11-21 23:51:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:41,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 301 states and 342 transitions. [2022-11-21 23:51:41,733 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 342 transitions. [2022-11-21 23:51:41,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-21 23:51:41,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:41,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:43,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 1000 trivial. 0 not checked. [2022-11-21 23:51:52,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:52,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 304 states and 347 transitions. [2022-11-21 23:51:52,490 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 347 transitions. [2022-11-21 23:51:52,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-21 23:51:52,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:52,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:54,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 1000 trivial. 0 not checked. [2022-11-21 23:52:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:03,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 307 states and 353 transitions. [2022-11-21 23:52:03,314 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 353 transitions. [2022-11-21 23:52:03,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 23:52:03,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:03,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:03,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:17,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 346 proven. 862 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked.