./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.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_c09a45b6-28ff-49cc-a704-7a17ab653af5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09a45b6-28ff-49cc-a704-7a17ab653af5/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_c09a45b6-28ff-49cc-a704-7a17ab653af5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09a45b6-28ff-49cc-a704-7a17ab653af5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09a45b6-28ff-49cc-a704-7a17ab653af5/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_c09a45b6-28ff-49cc-a704-7a17ab653af5/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 4d2ad25966f5b06d930031b35708c7035a644982dad73f08910281a8c7df501a --- 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 00:22:18,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:22:18,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:22:18,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:22:18,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:22:18,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:22:18,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:22:18,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:22:18,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:22:18,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:22:18,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:22:18,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:22:18,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:22:18,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:22:18,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:22:18,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:22:18,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:22:18,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:22:18,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:22:18,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:22:18,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:22:18,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:22:18,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:22:18,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:22:18,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:22:18,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:22:18,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:22:18,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:22:18,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:22:18,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:22:18,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:22:18,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:22:18,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:22:18,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:22:18,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:22:18,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:22:18,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:22:18,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:22:18,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:22:18,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:22:18,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:22:18,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09a45b6-28ff-49cc-a704-7a17ab653af5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:22:18,927 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:22:18,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:22:18,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:22:18,928 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:22:18,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:22:18,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:22:18,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:22:18,929 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:22:18,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:22:18,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:22:18,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:22:18,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:22:18,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:22:18,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:22:18,930 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:22:18,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:22:18,930 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:22:18,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:22:18,930 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:22:18,931 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:22:18,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:22:18,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:22:18,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:22:18,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:22:18,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:22:18,931 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:22:18,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:22:18,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:22:18,932 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_c09a45b6-28ff-49cc-a704-7a17ab653af5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09a45b6-28ff-49cc-a704-7a17ab653af5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d2ad25966f5b06d930031b35708c7035a644982dad73f08910281a8c7df501a [2022-12-15 00:22:19,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:22:19,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:22:19,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:22:19,127 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:22:19,127 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:22:19,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09a45b6-28ff-49cc-a704-7a17ab653af5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2022-12-15 00:22:21,768 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:22:21,899 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:22:21,899 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09a45b6-28ff-49cc-a704-7a17ab653af5/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2022-12-15 00:22:21,905 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09a45b6-28ff-49cc-a704-7a17ab653af5/bin/ukojak-rkRKPMF4O4/data/08017f63e/d6ab06e5607a4902a0f24e78ad972733/FLAGbb092b5c0 [2022-12-15 00:22:21,915 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09a45b6-28ff-49cc-a704-7a17ab653af5/bin/ukojak-rkRKPMF4O4/data/08017f63e/d6ab06e5607a4902a0f24e78ad972733 [2022-12-15 00:22:21,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:22:21,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:22:21,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:22:21,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:22:21,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:22:21,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:22:21" (1/1) ... [2022-12-15 00:22:21,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369079f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:21, skipping insertion in model container [2022-12-15 00:22:21,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:22:21" (1/1) ... [2022-12-15 00:22:21,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:22:21,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:22:22,073 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_c09a45b6-28ff-49cc-a704-7a17ab653af5/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4373,4386] [2022-12-15 00:22:22,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:22:22,098 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:22:22,120 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_c09a45b6-28ff-49cc-a704-7a17ab653af5/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4373,4386] [2022-12-15 00:22:22,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:22:22,143 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:22:22,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:22 WrapperNode [2022-12-15 00:22:22,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:22:22,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:22:22,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:22:22,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:22:22,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:22" (1/1) ... [2022-12-15 00:22:22,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:22" (1/1) ... [2022-12-15 00:22:22,174 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 320 [2022-12-15 00:22:22,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:22:22,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:22:22,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:22:22,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:22:22,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:22" (1/1) ... [2022-12-15 00:22:22,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:22" (1/1) ... [2022-12-15 00:22:22,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:22" (1/1) ... [2022-12-15 00:22:22,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:22" (1/1) ... [2022-12-15 00:22:22,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:22" (1/1) ... [2022-12-15 00:22:22,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:22" (1/1) ... [2022-12-15 00:22:22,194 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:22" (1/1) ... [2022-12-15 00:22:22,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:22" (1/1) ... [2022-12-15 00:22:22,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:22:22,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:22:22,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:22:22,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:22:22,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:22" (1/1) ... [2022-12-15 00:22:22,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:22:22,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09a45b6-28ff-49cc-a704-7a17ab653af5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:22:22,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09a45b6-28ff-49cc-a704-7a17ab653af5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:22:22,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c09a45b6-28ff-49cc-a704-7a17ab653af5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:22:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:22:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:22:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:22:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:22:22,343 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:22:22,345 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:22:22,605 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:22:22,699 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:22:22,699 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:22:22,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:22:22 BoogieIcfgContainer [2022-12-15 00:22:22,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:22:22,703 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:22:22,703 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:22:22,713 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:22:22,713 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:22:22" (1/1) ... [2022-12-15 00:22:22,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:22:22,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:22,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 59 states and 96 transitions. [2022-12-15 00:22:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 96 transitions. [2022-12-15 00:22:22,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:22:22,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:22,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:22,987 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 00:22:23,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:23,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 61 states and 98 transitions. [2022-12-15 00:22:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 98 transitions. [2022-12-15 00:22:23,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:22:23,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:23,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:23,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:23,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:23,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 67 states and 108 transitions. [2022-12-15 00:22:23,238 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 108 transitions. [2022-12-15 00:22:23,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:22:23,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:23,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:23,313 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 00:22:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:23,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 78 states and 128 transitions. [2022-12-15 00:22:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 128 transitions. [2022-12-15 00:22:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:22:23,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:23,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:23,526 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 00:22:23,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:23,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 133 transitions. [2022-12-15 00:22:23,538 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 133 transitions. [2022-12-15 00:22:23,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:22:23,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:23,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:23,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:23,570 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 00:22:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 82 states and 133 transitions. [2022-12-15 00:22:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 133 transitions. [2022-12-15 00:22:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:22:23,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:23,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:23,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:23,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:23,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 85 states and 138 transitions. [2022-12-15 00:22:23,626 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 138 transitions. [2022-12-15 00:22:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:22:23,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:23,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:23,654 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 00:22:23,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:23,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2022-12-15 00:22:23,666 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2022-12-15 00:22:23,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:22:23,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:23,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:23,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:23,701 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 00:22:24,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 151 transitions. [2022-12-15 00:22:24,116 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 151 transitions. [2022-12-15 00:22:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:22:24,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:24,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:24,275 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 00:22:25,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 169 transitions. [2022-12-15 00:22:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2022-12-15 00:22:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:22:25,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:25,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:25,667 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 00:22:25,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:25,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 109 states and 174 transitions. [2022-12-15 00:22:25,686 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 174 transitions. [2022-12-15 00:22:25,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:22:25,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:25,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:25,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 174 transitions. [2022-12-15 00:22:25,728 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2022-12-15 00:22:25,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:22:25,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:25,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:25,884 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 00:22:28,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:28,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 118 states and 189 transitions. [2022-12-15 00:22:28,129 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 189 transitions. [2022-12-15 00:22:28,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:22:28,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:28,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:28,672 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 00:22:35,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 136 states and 232 transitions. [2022-12-15 00:22:35,548 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 232 transitions. [2022-12-15 00:22:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:22:35,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:35,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:35,809 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 00:22:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:43,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 149 states and 258 transitions. [2022-12-15 00:22:43,445 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 258 transitions. [2022-12-15 00:22:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:22:43,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:43,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:43,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:43,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:45,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:45,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 157 states and 271 transitions. [2022-12-15 00:22:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 271 transitions. [2022-12-15 00:22:45,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:22:45,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:45,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:45,776 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 00:22:49,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 166 states and 289 transitions. [2022-12-15 00:22:49,727 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 289 transitions. [2022-12-15 00:22:49,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:22:49,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:49,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:49,909 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 00:22:55,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:55,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 180 states and 315 transitions. [2022-12-15 00:22:55,142 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 315 transitions. [2022-12-15 00:22:55,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:22:55,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:55,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:55,168 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 00:22:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:55,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 183 states and 320 transitions. [2022-12-15 00:22:55,217 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 320 transitions. [2022-12-15 00:22:55,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:22:55,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:55,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:55,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:55,363 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 00:22:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:57,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 191 states and 334 transitions. [2022-12-15 00:22:57,463 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 334 transitions. [2022-12-15 00:22:57,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:22:57,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:57,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:57,479 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 00:22:57,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:57,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 192 states and 334 transitions. [2022-12-15 00:22:57,501 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 334 transitions. [2022-12-15 00:22:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:22:57,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:57,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:57,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:57,811 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 00:23:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:10,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 196 states and 346 transitions. [2022-12-15 00:23:10,403 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 346 transitions. [2022-12-15 00:23:10,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:23:10,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:10,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:10,431 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 00:23:12,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 199 states and 352 transitions. [2022-12-15 00:23:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 352 transitions. [2022-12-15 00:23:12,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:23:12,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:12,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:12,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:12,644 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 00:23:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:16,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 204 states and 365 transitions. [2022-12-15 00:23:16,321 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 365 transitions. [2022-12-15 00:23:16,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:23:16,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:16,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:16,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:16,567 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 00:23:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:27,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 219 states and 398 transitions. [2022-12-15 00:23:27,631 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 398 transitions. [2022-12-15 00:23:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:23:27,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:27,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:27,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:27,657 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 00:23:30,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:30,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 222 states and 404 transitions. [2022-12-15 00:23:30,154 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 404 transitions. [2022-12-15 00:23:30,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:23:30,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:30,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:30,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:30,190 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 00:23:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:32,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 225 states and 411 transitions. [2022-12-15 00:23:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 411 transitions. [2022-12-15 00:23:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:23:32,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:32,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:32,463 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 00:23:34,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 228 states and 416 transitions. [2022-12-15 00:23:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 416 transitions. [2022-12-15 00:23:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:23:34,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:34,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:34,895 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 00:23:37,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 231 states and 421 transitions. [2022-12-15 00:23:37,638 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 421 transitions. [2022-12-15 00:23:37,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:23:37,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:37,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:37,653 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 00:23:40,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 234 states and 426 transitions. [2022-12-15 00:23:40,571 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 426 transitions. [2022-12-15 00:23:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:23:40,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:40,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:40,588 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 00:23:45,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:45,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 242 states and 441 transitions. [2022-12-15 00:23:45,936 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 441 transitions. [2022-12-15 00:23:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:23:45,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:45,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:49,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:26,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:26,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 267 states and 523 transitions. [2022-12-15 00:24:26,329 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 523 transitions. [2022-12-15 00:24:26,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:24:26,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:26,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:28,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:47,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 288 states and 600 transitions. [2022-12-15 00:24:47,354 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 600 transitions. [2022-12-15 00:24:47,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:24:47,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:47,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:47,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:49,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:12,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 308 states and 684 transitions. [2022-12-15 00:25:12,470 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 684 transitions. [2022-12-15 00:25:12,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:25:12,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:12,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:12,775 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 00:25:25,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:25,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 322 states and 716 transitions. [2022-12-15 00:25:25,011 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 716 transitions. [2022-12-15 00:25:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:25:25,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:25,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:25,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:29,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:12,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:12,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 349 states and 811 transitions. [2022-12-15 00:26:12,726 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 811 transitions. [2022-12-15 00:26:12,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:26:12,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:12,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:12,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:12,754 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 00:26:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 360 states and 839 transitions. [2022-12-15 00:26:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 839 transitions. [2022-12-15 00:26:25,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:26:25,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:25,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:26,205 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 00:26:39,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:39,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 375 states and 876 transitions. [2022-12-15 00:26:39,977 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 876 transitions. [2022-12-15 00:26:39,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:26:39,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:39,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:39,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:40,416 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 00:26:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:45,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 381 states and 890 transitions. [2022-12-15 00:26:45,977 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 890 transitions. [2022-12-15 00:26:45,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:26:45,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:45,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:46,022 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 00:26:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:54,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 388 states and 914 transitions. [2022-12-15 00:26:54,369 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 914 transitions. [2022-12-15 00:26:54,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:26:54,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:54,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:54,751 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 00:27:03,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 399 states and 936 transitions. [2022-12-15 00:27:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 936 transitions. [2022-12-15 00:27:03,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:27:03,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:03,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:03,644 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 00:27:20,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:20,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 414 states and 971 transitions. [2022-12-15 00:27:20,322 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 971 transitions. [2022-12-15 00:27:20,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:27:20,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:20,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:28,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 441 states and 1070 transitions. [2022-12-15 00:28:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1070 transitions. [2022-12-15 00:28:28,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:28:28,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:28,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 468 states and 1184 transitions. [2022-12-15 00:29:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1184 transitions. [2022-12-15 00:29:49,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:29:49,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:49,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:49,264 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 00:29:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 476 states and 1218 transitions. [2022-12-15 00:29:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1218 transitions. [2022-12-15 00:29:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:29:59,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:59,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:59,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:59,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:05,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 480 states and 1226 transitions. [2022-12-15 00:30:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1226 transitions. [2022-12-15 00:30:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:30:05,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:05,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:05,830 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 00:30:11,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:11,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 483 states and 1248 transitions. [2022-12-15 00:30:11,755 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1248 transitions. [2022-12-15 00:30:11,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:30:11,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:11,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:11,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:11,812 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 00:30:23,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:23,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 493 states and 1272 transitions. [2022-12-15 00:30:23,059 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1272 transitions. [2022-12-15 00:30:23,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:30:23,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:23,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:23,085 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 00:30:32,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:32,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 502 states and 1291 transitions. [2022-12-15 00:30:32,115 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1291 transitions. [2022-12-15 00:30:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:30:32,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:32,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:32,142 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 00:30:38,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:38,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 506 states and 1302 transitions. [2022-12-15 00:30:38,577 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1302 transitions. [2022-12-15 00:30:38,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:30:38,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:38,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:38,604 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 00:30:48,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:48,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 512 states and 1319 transitions. [2022-12-15 00:30:48,229 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1319 transitions. [2022-12-15 00:30:48,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:30:48,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:48,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:48,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:48,259 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 00:30:53,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:53,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 516 states and 1325 transitions. [2022-12-15 00:30:53,556 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1325 transitions. [2022-12-15 00:30:53,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:30:53,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:53,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:53,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:53,594 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 00:31:05,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 523 states and 1336 transitions. [2022-12-15 00:31:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1336 transitions. [2022-12-15 00:31:05,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:31:05,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:05,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:05,785 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 00:31:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 532 states and 1353 transitions. [2022-12-15 00:31:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1353 transitions. [2022-12-15 00:31:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:31:22,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:22,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:22,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:23,127 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 00:31:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 547 states and 1393 transitions. [2022-12-15 00:31:45,441 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1393 transitions. [2022-12-15 00:31:45,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:31:45,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:45,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:45,458 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 00:31:59,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:59,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 559 states and 1431 transitions. [2022-12-15 00:31:59,395 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1431 transitions. [2022-12-15 00:31:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:31:59,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:59,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:59,422 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 00:32:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:11,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 568 states and 1446 transitions. [2022-12-15 00:32:11,450 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1446 transitions. [2022-12-15 00:32:11,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:32:11,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:11,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:11,477 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 00:32:19,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 574 states and 1459 transitions. [2022-12-15 00:32:19,643 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1459 transitions. [2022-12-15 00:32:19,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:32:19,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:19,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:53,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:02,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:02,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 603 states and 1584 transitions. [2022-12-15 00:36:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1584 transitions. [2022-12-15 00:36:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:36:02,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:02,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:02,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:02,383 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 00:36:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 614 states and 1622 transitions. [2022-12-15 00:36:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1622 transitions. [2022-12-15 00:36:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:36:25,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:25,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:25,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:27,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:38,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:38,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 617 states and 1629 transitions. [2022-12-15 00:36:38,369 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1629 transitions. [2022-12-15 00:36:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:36:38,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:38,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.