./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5f9fca637959b0405b85bc0888663e9766bbda8452df25504c5ed522a839814d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:58:44,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:58:44,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:58:44,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:58:44,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:58:44,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:58:44,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:58:44,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:58:44,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:58:44,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:58:44,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:58:44,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:58:44,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:58:44,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:58:44,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:58:44,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:58:44,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:58:44,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:58:44,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:58:44,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:58:44,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:58:44,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:58:44,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:58:44,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:58:44,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:58:44,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:58:44,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:58:44,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:58:44,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:58:44,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:58:44,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:58:44,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:58:44,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:58:44,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:58:44,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:58:44,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:58:44,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:58:44,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:58:44,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:58:44,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:58:44,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:58:44,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:58:44,957 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:58:44,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:58:44,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:58:44,958 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:58:44,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:58:44,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:58:44,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:58:44,959 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:58:44,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:58:44,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:58:44,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:58:44,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:58:44,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:58:44,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:58:44,960 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:58:44,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:58:44,960 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:58:44,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:58:44,960 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:58:44,960 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:58:44,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:58:44,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:58:44,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:58:44,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:58:44,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:58:44,961 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:58:44,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:58:44,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:58:44,961 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_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f9fca637959b0405b85bc0888663e9766bbda8452df25504c5ed522a839814d [2022-12-15 00:58:45,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:58:45,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:58:45,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:58:45,170 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:58:45,171 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:58:45,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label14.c [2022-12-15 00:58:47,738 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:58:48,844 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:58:48,844 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/sv-benchmarks/c/eca-rers2012/Problem07_label14.c [2022-12-15 00:58:48,966 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/bin/ukojak-rkRKPMF4O4/data/5944a294e/68eb4f959b0e49e2acf16cd03cf904f7/FLAGbce34deb5 [2022-12-15 00:58:49,300 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/bin/ukojak-rkRKPMF4O4/data/5944a294e/68eb4f959b0e49e2acf16cd03cf904f7 [2022-12-15 00:58:49,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:58:49,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:58:49,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:58:49,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:58:49,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:58:49,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:58:49" (1/1) ... [2022-12-15 00:58:49,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413217f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:49, skipping insertion in model container [2022-12-15 00:58:49,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:58:49" (1/1) ... [2022-12-15 00:58:49,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:58:49,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:58:59,659 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_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/sv-benchmarks/c/eca-rers2012/Problem07_label14.c[2774440,2774453] [2022-12-15 00:58:59,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:58:59,724 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:59:05,594 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_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/sv-benchmarks/c/eca-rers2012/Problem07_label14.c[2774440,2774453] [2022-12-15 00:59:05,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:59:06,191 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:59:06,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:06 WrapperNode [2022-12-15 00:59:06,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:59:06,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:59:06,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:59:06,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:59:06,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:06" (1/1) ... [2022-12-15 00:59:06,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:06" (1/1) ... [2022-12-15 00:59:07,716 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-15 00:59:07,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:59:07,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:59:07,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:59:07,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:59:07,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:06" (1/1) ... [2022-12-15 00:59:07,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:06" (1/1) ... [2022-12-15 00:59:07,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:06" (1/1) ... [2022-12-15 00:59:07,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:06" (1/1) ... [2022-12-15 00:59:08,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:06" (1/1) ... [2022-12-15 00:59:08,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:06" (1/1) ... [2022-12-15 00:59:08,842 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:06" (1/1) ... [2022-12-15 00:59:08,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:06" (1/1) ... [2022-12-15 00:59:09,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:59:09,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:59:09,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:59:09,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:59:09,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:06" (1/1) ... [2022-12-15 00:59:09,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:59:09,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:59:09,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:59:09,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a7ff52d-7c45-48a9-aa5d-7016c29524b4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:59:09,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:59:09,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:59:09,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:59:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:59:09,302 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:59:09,303 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:59:40,110 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:59:40,787 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:59:40,787 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:59:40,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:59:40 BoogieIcfgContainer [2022-12-15 00:59:40,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:59:40,796 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:59:40,796 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:59:40,802 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:59:40,802 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:59:40" (1/1) ... [2022-12-15 00:59:40,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:59:40,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:40,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-15 00:59:40,933 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-15 00:59:41,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-15 00:59:41,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:41,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:13,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:45,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33690 states to 20218 states and 33690 transitions. [2022-12-15 01:00:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 33690 transitions. [2022-12-15 01:00:46,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-15 01:00:46,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:46,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:47,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:09,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33695 states to 20221 states and 33695 transitions. [2022-12-15 01:01:09,710 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 33695 transitions. [2022-12-15 01:01:10,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-15 01:01:10,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:10,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:30,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:30,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:30,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33702 states to 20225 states and 33702 transitions. [2022-12-15 01:01:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 33702 transitions. [2022-12-15 01:01:31,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10093 [2022-12-15 01:01:31,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:31,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:52,341 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:53,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:53,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33712 states to 20231 states and 33712 transitions. [2022-12-15 01:01:53,121 INFO L276 IsEmpty]: Start isEmpty. Operand 20231 states and 33712 transitions. [2022-12-15 01:01:53,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10094 [2022-12-15 01:01:53,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:53,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:13,587 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:14,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:14,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33716 states to 20234 states and 33716 transitions. [2022-12-15 01:02:14,112 INFO L276 IsEmpty]: Start isEmpty. Operand 20234 states and 33716 transitions. [2022-12-15 01:02:14,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10095 [2022-12-15 01:02:14,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:14,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:15,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:37,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:37,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33729 states to 20242 states and 33729 transitions. [2022-12-15 01:02:37,972 INFO L276 IsEmpty]: Start isEmpty. Operand 20242 states and 33729 transitions. [2022-12-15 01:02:38,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2022-12-15 01:02:38,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:38,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:39,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:00,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33745 states to 20252 states and 33745 transitions. [2022-12-15 01:03:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 20252 states and 33745 transitions. [2022-12-15 01:03:01,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-15 01:03:01,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:01,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:02,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:23,312 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:23,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33746 states to 20253 states and 33746 transitions. [2022-12-15 01:03:24,016 INFO L276 IsEmpty]: Start isEmpty. Operand 20253 states and 33746 transitions. [2022-12-15 01:03:24,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-15 01:03:24,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:24,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:45,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33765 states to 20265 states and 33765 transitions. [2022-12-15 01:03:45,973 INFO L276 IsEmpty]: Start isEmpty. Operand 20265 states and 33765 transitions. [2022-12-15 01:03:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10100 [2022-12-15 01:03:46,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:46,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:47,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:11,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33786 states to 20278 states and 33786 transitions. [2022-12-15 01:04:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 20278 states and 33786 transitions. [2022-12-15 01:04:11,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2022-12-15 01:04:11,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:11,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:34,805 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:36,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:36,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33809 states to 20292 states and 33809 transitions. [2022-12-15 01:04:36,249 INFO L276 IsEmpty]: Start isEmpty. Operand 20292 states and 33809 transitions. [2022-12-15 01:04:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-15 01:04:36,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:36,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:37,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:56,616 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:57,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:57,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33828 states to 20304 states and 33828 transitions. [2022-12-15 01:04:57,778 INFO L276 IsEmpty]: Start isEmpty. Operand 20304 states and 33828 transitions. [2022-12-15 01:04:58,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2022-12-15 01:04:58,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:58,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:17,507 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:18,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33829 states to 20305 states and 33829 transitions. [2022-12-15 01:05:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 20305 states and 33829 transitions. [2022-12-15 01:05:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-15 01:05:18,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:18,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:19,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:38,429 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:39,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:40,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33857 states to 20323 states and 33857 transitions. [2022-12-15 01:05:40,008 INFO L276 IsEmpty]: Start isEmpty. Operand 20323 states and 33857 transitions. [2022-12-15 01:05:40,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2022-12-15 01:05:40,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:40,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:41,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:04,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:04,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33866 states to 20329 states and 33866 transitions. [2022-12-15 01:06:04,218 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 33866 transitions. [2022-12-15 01:06:04,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-15 01:06:04,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:04,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:31,711 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:33,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:33,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33885 states to 20342 states and 33885 transitions. [2022-12-15 01:06:33,095 INFO L276 IsEmpty]: Start isEmpty. Operand 20342 states and 33885 transitions. [2022-12-15 01:06:33,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10108 [2022-12-15 01:06:33,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:33,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:58,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:58,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33888 states to 20344 states and 33888 transitions. [2022-12-15 01:06:58,155 INFO L276 IsEmpty]: Start isEmpty. Operand 20344 states and 33888 transitions. [2022-12-15 01:06:58,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10109 [2022-12-15 01:06:58,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:58,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:22,254 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:22,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:22,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33889 states to 20345 states and 33889 transitions. [2022-12-15 01:07:22,766 INFO L276 IsEmpty]: Start isEmpty. Operand 20345 states and 33889 transitions. [2022-12-15 01:07:23,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2022-12-15 01:07:23,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:23,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:44,473 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33906 states to 20357 states and 33906 transitions. [2022-12-15 01:07:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 20357 states and 33906 transitions. [2022-12-15 01:07:46,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10111 [2022-12-15 01:07:46,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:46,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:06,536 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:07,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33915 states to 20363 states and 33915 transitions. [2022-12-15 01:08:07,420 INFO L276 IsEmpty]: Start isEmpty. Operand 20363 states and 33915 transitions. [2022-12-15 01:08:07,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10112 [2022-12-15 01:08:07,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:07,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:31,646 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33920 states to 20366 states and 33920 transitions. [2022-12-15 01:08:32,283 INFO L276 IsEmpty]: Start isEmpty. Operand 20366 states and 33920 transitions. [2022-12-15 01:08:32,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2022-12-15 01:08:32,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:32,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat