./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/nr2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c576ef6b-f818-451f-966c-63339ce409c5/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c576ef6b-f818-451f-966c-63339ce409c5/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_c576ef6b-f818-451f-966c-63339ce409c5/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c576ef6b-f818-451f-966c-63339ce409c5/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/nr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c576ef6b-f818-451f-966c-63339ce409c5/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_c576ef6b-f818-451f-966c-63339ce409c5/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 2a5d4c3d8db636946363c81d25b5c2e381fc236cdcde6b4765d7ce6e059d8a21 --- 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 [2022-11-22 00:01:45,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:01:45,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:01:45,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:01:45,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:01:45,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:01:45,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:01:45,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:01:45,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:01:45,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:01:45,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:01:45,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:01:45,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:01:45,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:01:45,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:01:45,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:01:45,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:01:45,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:01:45,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:01:45,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:01:45,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:01:45,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:01:45,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:01:45,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:01:45,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:01:45,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:01:45,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:01:45,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:01:45,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:01:45,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:01:45,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:01:45,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:01:45,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:01:45,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:01:45,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:01:45,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:01:45,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:01:45,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:01:45,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:01:45,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:01:45,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:01:45,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c576ef6b-f818-451f-966c-63339ce409c5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:01:45,479 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:01:45,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:01:45,480 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:01:45,480 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:01:45,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:01:45,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:01:45,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:01:45,481 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:01:45,481 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:01:45,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:01:45,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:01:45,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:01:45,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:01:45,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:01:45,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:01:45,483 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:01:45,483 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:01:45,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:01:45,483 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:01:45,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:01:45,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:01:45,484 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:01:45,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:01:45,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:01:45,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:01:45,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:01:45,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:01:45,485 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:01:45,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:01:45,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:01:45,486 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_c576ef6b-f818-451f-966c-63339ce409c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c576ef6b-f818-451f-966c-63339ce409c5/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a5d4c3d8db636946363c81d25b5c2e381fc236cdcde6b4765d7ce6e059d8a21 [2022-11-22 00:01:45,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:01:45,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:01:45,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:01:45,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:01:45,814 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:01:45,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c576ef6b-f818-451f-966c-63339ce409c5/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-tiling/nr2.c [2022-11-22 00:01:49,213 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:01:49,479 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:01:49,480 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c576ef6b-f818-451f-966c-63339ce409c5/sv-benchmarks/c/array-tiling/nr2.c [2022-11-22 00:01:49,488 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c576ef6b-f818-451f-966c-63339ce409c5/bin/ukojak-jW3SillKbg/data/0bf82795f/e8a157fdb19646a2975b95dab9b8e1ab/FLAG357189434 [2022-11-22 00:01:49,504 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c576ef6b-f818-451f-966c-63339ce409c5/bin/ukojak-jW3SillKbg/data/0bf82795f/e8a157fdb19646a2975b95dab9b8e1ab [2022-11-22 00:01:49,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:01:49,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:01:49,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:01:49,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:01:49,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:01:49,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b59a887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49, skipping insertion in model container [2022-11-22 00:01:49,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:01:49,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:01:49,698 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_c576ef6b-f818-451f-966c-63339ce409c5/sv-benchmarks/c/array-tiling/nr2.c[394,407] [2022-11-22 00:01:49,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:01:49,733 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:01:49,750 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_c576ef6b-f818-451f-966c-63339ce409c5/sv-benchmarks/c/array-tiling/nr2.c[394,407] [2022-11-22 00:01:49,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:01:49,776 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:01:49,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49 WrapperNode [2022-11-22 00:01:49,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:01:49,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:01:49,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:01:49,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:01:49,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,819 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 96 [2022-11-22 00:01:49,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:01:49,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:01:49,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:01:49,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:01:49,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,848 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:01:49,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:01:49,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:01:49,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:01:49,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:01:49,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c576ef6b-f818-451f-966c-63339ce409c5/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:01:49,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c576ef6b-f818-451f-966c-63339ce409c5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:01:49,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c576ef6b-f818-451f-966c-63339ce409c5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:01:49,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:01:49,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:01:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:01:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:01:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:01:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:01:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:01:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:01:50,022 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:01:50,025 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:01:50,371 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:01:50,473 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:01:50,473 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-22 00:01:50,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:01:50 BoogieIcfgContainer [2022-11-22 00:01:50,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:01:50,478 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:01:50,478 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:01:50,493 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:01:50,494 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:01:50" (1/1) ... [2022-11-22 00:01:50,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:01:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:50,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 44 states and 50 transitions. [2022-11-22 00:01:50,588 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 50 transitions. [2022-11-22 00:01:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 00:01:50,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:50,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:51,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:51,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:51,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2022-11-22 00:01:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-11-22 00:01:51,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 00:01:51,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:51,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:51,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:51,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:51,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2022-11-22 00:01:51,733 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-11-22 00:01:51,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:01:51,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:51,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:51,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:51,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2022-11-22 00:01:51,886 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-11-22 00:01:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-22 00:01:51,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:51,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:51,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:52,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2022-11-22 00:01:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-11-22 00:01:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-22 00:01:52,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:52,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:52,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:52,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2022-11-22 00:01:52,974 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2022-11-22 00:01:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-22 00:01:52,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:52,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:53,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:53,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2022-11-22 00:01:53,744 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2022-11-22 00:01:53,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 00:01:53,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:53,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:53,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:53,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 61 states and 82 transitions. [2022-11-22 00:01:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 82 transitions. [2022-11-22 00:01:53,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 00:01:53,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:53,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:53,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:53,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2022-11-22 00:01:53,857 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2022-11-22 00:01:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 00:01:53,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:53,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:53,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:54,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:54,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-11-22 00:01:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-11-22 00:01:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-22 00:01:54,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:54,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:54,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:54,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2022-11-22 00:01:54,511 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2022-11-22 00:01:54,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-22 00:01:54,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:54,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:54,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:54,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:54,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2022-11-22 00:01:54,566 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2022-11-22 00:01:54,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 00:01:54,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:54,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:54,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:01:54,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:54,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-11-22 00:01:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-11-22 00:01:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 00:01:54,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:54,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:55,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:55,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:55,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2022-11-22 00:01:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2022-11-22 00:01:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-22 00:01:55,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:55,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:55,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:55,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:55,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:55,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 98 transitions. [2022-11-22 00:01:55,234 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2022-11-22 00:01:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-22 00:01:55,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:55,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:55,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:55,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:55,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 73 states and 99 transitions. [2022-11-22 00:01:55,538 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 99 transitions. [2022-11-22 00:01:55,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-22 00:01:55,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:55,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:55,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 00:01:56,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:56,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 79 states and 108 transitions. [2022-11-22 00:01:56,242 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2022-11-22 00:01:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:01:56,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:56,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:56,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 00:01:56,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:56,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 80 states and 109 transitions. [2022-11-22 00:01:56,287 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2022-11-22 00:01:56,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 00:01:56,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:56,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:56,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:56,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 81 states and 110 transitions. [2022-11-22 00:01:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 110 transitions. [2022-11-22 00:01:56,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 00:01:56,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:56,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:56,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:56,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 82 states and 111 transitions. [2022-11-22 00:01:56,896 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 111 transitions. [2022-11-22 00:01:56,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-22 00:01:56,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:56,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:56,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:57,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:57,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:57,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 88 states and 119 transitions. [2022-11-22 00:01:57,672 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 119 transitions. [2022-11-22 00:01:57,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-22 00:01:57,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:57,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:57,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:58,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 97 states and 129 transitions. [2022-11-22 00:01:58,567 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 129 transitions. [2022-11-22 00:01:58,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-22 00:01:58,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:58,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:59,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 99 states and 133 transitions. [2022-11-22 00:01:59,104 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 133 transitions. [2022-11-22 00:01:59,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-22 00:01:59,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:59,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:59,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:59,241 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 103 states and 139 transitions. [2022-11-22 00:01:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 139 transitions. [2022-11-22 00:01:59,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 00:01:59,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:59,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:59,798 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-22 00:02:00,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:00,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 108 states and 148 transitions. [2022-11-22 00:02:00,444 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 148 transitions. [2022-11-22 00:02:00,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-22 00:02:00,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:00,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:00,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-22 00:02:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:00,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 109 states and 151 transitions. [2022-11-22 00:02:00,533 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 151 transitions. [2022-11-22 00:02:00,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-22 00:02:00,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:00,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:00,582 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-22 00:02:00,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 110 states and 152 transitions. [2022-11-22 00:02:00,688 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 152 transitions. [2022-11-22 00:02:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:02:00,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:00,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:00,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-22 00:02:03,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:03,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 133 states and 182 transitions. [2022-11-22 00:02:03,403 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 182 transitions. [2022-11-22 00:02:03,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-22 00:02:03,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:03,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:03,492 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:03,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 134 states and 182 transitions. [2022-11-22 00:02:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 182 transitions. [2022-11-22 00:02:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-22 00:02:03,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:03,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:03,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:03,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-22 00:02:04,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:04,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2022-11-22 00:02:04,976 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2022-11-22 00:02:04,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-22 00:02:04,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:04,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:05,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-22 00:02:06,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 150 states and 205 transitions. [2022-11-22 00:02:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 205 transitions. [2022-11-22 00:02:06,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:02:06,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:06,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:06,508 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-22 00:02:08,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:08,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 157 states and 217 transitions. [2022-11-22 00:02:08,035 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 217 transitions. [2022-11-22 00:02:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-22 00:02:08,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:08,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-22 00:02:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:09,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 160 states and 223 transitions. [2022-11-22 00:02:09,080 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 223 transitions. [2022-11-22 00:02:09,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-22 00:02:09,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:09,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:09,306 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-22 00:02:09,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:09,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 162 states and 226 transitions. [2022-11-22 00:02:09,894 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 226 transitions. [2022-11-22 00:02:09,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:02:09,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:09,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-22 00:02:10,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 161 states and 223 transitions. [2022-11-22 00:02:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 223 transitions. [2022-11-22 00:02:10,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-22 00:02:10,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:10,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:12,709 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-22 00:02:16,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:16,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 170 states and 241 transitions. [2022-11-22 00:02:16,503 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 241 transitions. [2022-11-22 00:02:16,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-22 00:02:16,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:16,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:16,636 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-22 00:02:18,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 177 states and 251 transitions. [2022-11-22 00:02:18,176 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 251 transitions. [2022-11-22 00:02:18,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-22 00:02:18,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:18,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:18,206 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-22 00:02:18,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:18,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 178 states and 252 transitions. [2022-11-22 00:02:18,392 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 252 transitions. [2022-11-22 00:02:18,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:02:18,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:18,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:18,537 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-22 00:02:20,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:20,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 182 states and 258 transitions. [2022-11-22 00:02:20,795 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 258 transitions. [2022-11-22 00:02:20,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:02:20,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:20,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:20,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-22 00:02:21,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:21,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 184 states and 260 transitions. [2022-11-22 00:02:21,070 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 260 transitions. [2022-11-22 00:02:21,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 00:02:21,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:21,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-22 00:02:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 183 states and 259 transitions. [2022-11-22 00:02:22,959 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 259 transitions. [2022-11-22 00:02:22,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 00:02:22,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:22,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:22,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-22 00:02:23,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:23,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 184 states and 261 transitions. [2022-11-22 00:02:23,916 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 261 transitions. [2022-11-22 00:02:23,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 00:02:23,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:23,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:23,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:23,969 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-22 00:02:25,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:25,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 185 states and 262 transitions. [2022-11-22 00:02:25,030 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 262 transitions. [2022-11-22 00:02:25,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 00:02:25,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:25,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:25,094 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-22 00:02:25,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:25,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 181 states and 256 transitions. [2022-11-22 00:02:25,671 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 256 transitions. [2022-11-22 00:02:25,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-22 00:02:25,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:25,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:26,257 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-22 00:02:30,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:30,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 187 states and 270 transitions. [2022-11-22 00:02:30,527 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 270 transitions. [2022-11-22 00:02:30,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-22 00:02:30,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:30,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:30,638 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-22 00:02:33,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:33,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 196 states and 283 transitions. [2022-11-22 00:02:33,784 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 283 transitions. [2022-11-22 00:02:33,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-22 00:02:33,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:33,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:33,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:33,848 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-22 00:02:35,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:35,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 200 states and 287 transitions. [2022-11-22 00:02:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 287 transitions. [2022-11-22 00:02:35,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-22 00:02:35,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:35,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:35,491 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-22 00:02:36,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 203 states and 291 transitions. [2022-11-22 00:02:36,703 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 291 transitions. [2022-11-22 00:02:36,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-22 00:02:36,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:36,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-22 00:02:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:37,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 204 states and 291 transitions. [2022-11-22 00:02:37,213 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 291 transitions. [2022-11-22 00:02:37,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-22 00:02:37,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:37,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:37,405 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-22 00:02:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:39,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 209 states and 301 transitions. [2022-11-22 00:02:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 301 transitions. [2022-11-22 00:02:39,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-22 00:02:39,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:39,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:39,691 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:02:40,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:40,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 210 states and 302 transitions. [2022-11-22 00:02:40,120 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 302 transitions. [2022-11-22 00:02:40,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-22 00:02:40,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:40,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-22 00:02:43,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 214 states and 312 transitions. [2022-11-22 00:02:43,028 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 312 transitions. [2022-11-22 00:02:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-22 00:02:43,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:43,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:43,064 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-22 00:02:43,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:43,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 216 states and 314 transitions. [2022-11-22 00:02:43,505 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 314 transitions. [2022-11-22 00:02:43,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:02:43,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:43,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:43,536 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-22 00:02:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:44,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 217 states and 315 transitions. [2022-11-22 00:02:44,019 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 315 transitions. [2022-11-22 00:02:44,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:02:44,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:44,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:44,051 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:02:44,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:44,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 219 states and 317 transitions. [2022-11-22 00:02:44,590 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 317 transitions. [2022-11-22 00:02:44,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:02:44,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:44,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-22 00:02:52,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:52,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 242 states and 355 transitions. [2022-11-22 00:02:52,856 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 355 transitions. [2022-11-22 00:02:52,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-22 00:02:52,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:52,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:53,355 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 45 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-22 00:02:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:56,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 249 states and 363 transitions. [2022-11-22 00:02:56,293 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 363 transitions. [2022-11-22 00:02:56,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-22 00:02:56,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:56,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:56,354 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-22 00:02:58,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:58,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 252 states and 367 transitions. [2022-11-22 00:02:58,564 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 367 transitions. [2022-11-22 00:02:58,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-22 00:02:58,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:58,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:58,955 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-22 00:03:00,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 254 states and 371 transitions. [2022-11-22 00:03:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 371 transitions. [2022-11-22 00:03:00,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:03:00,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:00,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 48 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-22 00:03:05,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:05,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 269 states and 388 transitions. [2022-11-22 00:03:05,743 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 388 transitions. [2022-11-22 00:03:05,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-22 00:03:05,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:05,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:06,154 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 12 proven. 50 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-22 00:03:06,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:06,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 270 states and 389 transitions. [2022-11-22 00:03:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 389 transitions. [2022-11-22 00:03:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:03:06,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:06,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:07,294 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-22 00:03:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 273 states and 394 transitions. [2022-11-22 00:03:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 394 transitions. [2022-11-22 00:03:09,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-22 00:03:09,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:09,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:09,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:09,680 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-22 00:03:12,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:12,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 276 states and 399 transitions. [2022-11-22 00:03:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 399 transitions. [2022-11-22 00:03:12,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-22 00:03:12,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:12,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:12,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:12,692 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-22 00:03:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:15,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 279 states and 404 transitions. [2022-11-22 00:03:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 404 transitions. [2022-11-22 00:03:15,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-22 00:03:15,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:15,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:15,224 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 52 proven. 2 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-22 00:03:15,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:15,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 280 states and 404 transitions. [2022-11-22 00:03:15,609 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 404 transitions. [2022-11-22 00:03:15,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-22 00:03:15,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:15,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:19,638 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-22 00:03:39,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 313 states and 443 transitions. [2022-11-22 00:03:39,672 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 443 transitions. [2022-11-22 00:03:39,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-22 00:03:39,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:39,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:39,849 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-22 00:03:40,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:40,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 120 states and 137 transitions. [2022-11-22 00:03:40,967 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 137 transitions. [2022-11-22 00:03:40,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-22 00:03:40,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:40,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:41,724 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-22 00:03:44,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:44,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 123 states and 142 transitions. [2022-11-22 00:03:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 142 transitions. [2022-11-22 00:03:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-22 00:03:44,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:44,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:45,123 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-22 00:03:48,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:48,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 126 states and 147 transitions. [2022-11-22 00:03:48,092 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2022-11-22 00:03:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-22 00:03:48,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:48,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:52,345 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 58 proven. 142 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-22 00:04:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:19,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 168 states and 191 transitions. [2022-11-22 00:04:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 191 transitions. [2022-11-22 00:04:19,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-22 00:04:19,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:19,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:20,090 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-11-22 00:04:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:23,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 171 states and 196 transitions. [2022-11-22 00:04:23,111 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 196 transitions. [2022-11-22 00:04:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-22 00:04:23,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:23,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:23,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:24,171 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-11-22 00:04:27,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:27,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 174 states and 201 transitions. [2022-11-22 00:04:27,723 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 201 transitions. [2022-11-22 00:04:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-22 00:04:27,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:27,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:32,473 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 101 proven. 265 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-22 00:05:09,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 222 states and 252 transitions. [2022-11-22 00:05:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 252 transitions. [2022-11-22 00:05:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-22 00:05:09,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:09,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:11,032 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2022-11-22 00:05:14,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:14,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 225 states and 257 transitions. [2022-11-22 00:05:14,741 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 257 transitions. [2022-11-22 00:05:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-22 00:05:14,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:14,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:15,927 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2022-11-22 00:05:20,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:20,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 228 states and 262 transitions. [2022-11-22 00:05:20,068 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 262 transitions. [2022-11-22 00:05:20,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-22 00:05:20,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:20,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:26,187 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 156 proven. 426 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-22 00:06:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 282 states and 320 transitions. [2022-11-22 00:06:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 320 transitions. [2022-11-22 00:06:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-22 00:06:16,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:16,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:17,835 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-11-22 00:06:22,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:22,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 285 states and 325 transitions. [2022-11-22 00:06:22,095 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 325 transitions. [2022-11-22 00:06:22,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-22 00:06:22,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:22,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:23,515 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-11-22 00:06:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:28,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 288 states and 330 transitions. [2022-11-22 00:06:28,439 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 330 transitions. [2022-11-22 00:06:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-22 00:06:28,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:28,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 890 backedges. 223 proven. 625 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-22 00:07:40,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:40,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 348 states and 395 transitions. [2022-11-22 00:07:40,450 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 395 transitions. [2022-11-22 00:07:40,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-22 00:07:40,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:40,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:42,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2022-11-22 00:07:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 351 states and 400 transitions. [2022-11-22 00:07:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 400 transitions. [2022-11-22 00:07:47,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-22 00:07:47,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:47,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2022-11-22 00:07:54,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:54,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 354 states and 405 transitions. [2022-11-22 00:07:54,732 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 405 transitions. [2022-11-22 00:07:54,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-22 00:07:54,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:54,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:54,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1213 backedges. 302 proven. 862 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-22 00:09:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:26,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 420 states and 477 transitions. [2022-11-22 00:09:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 477 transitions. [2022-11-22 00:09:26,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-22 00:09:26,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:26,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:28,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1489 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2022-11-22 00:09:34,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:34,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 423 states and 482 transitions. [2022-11-22 00:09:34,731 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 482 transitions. [2022-11-22 00:09:34,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-22 00:09:34,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:34,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:36,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2022-11-22 00:09:43,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:43,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 426 states and 487 transitions. [2022-11-22 00:09:43,716 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 487 transitions. [2022-11-22 00:09:43,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-22 00:09:43,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:43,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:43,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:53,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1586 backedges. 393 proven. 1137 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-22 00:11:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:48,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 498 states and 566 transitions. [2022-11-22 00:11:48,468 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 566 transitions. [2022-11-22 00:11:48,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-22 00:11:48,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:48,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:50,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 1458 trivial. 0 not checked. [2022-11-22 00:11:57,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:57,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 501 states and 571 transitions. [2022-11-22 00:11:57,613 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 571 transitions. [2022-11-22 00:11:57,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-22 00:11:57,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:57,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:57,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:00,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 1458 trivial. 0 not checked. [2022-11-22 00:12:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 504 states and 576 transitions. [2022-11-22 00:12:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 576 transitions. [2022-11-22 00:12:07,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-22 00:12:07,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:07,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:19,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2009 backedges. 496 proven. 1450 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-22 00:14:33,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:14:33,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 582 states and 662 transitions. [2022-11-22 00:14:33,766 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 662 transitions. [2022-11-22 00:14:33,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-22 00:14:33,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:14:33,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:14:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:14:36,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2361 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 1810 trivial. 0 not checked. [2022-11-22 00:14:44,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:14:44,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 585 states and 667 transitions. [2022-11-22 00:14:44,230 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 667 transitions. [2022-11-22 00:14:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-22 00:14:44,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:14:44,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:14:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:14:47,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 1810 trivial. 0 not checked.