./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.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_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/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_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/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_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/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 b7eede2d26a445be0bc2850b4aae5c570af9ea0b845e235e7359967bb638a4a3 --- 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 [2022-12-14 19:15:47,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:15:47,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:15:47,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:15:47,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:15:47,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:15:47,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:15:47,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:15:47,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:15:47,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:15:47,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:15:47,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:15:47,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:15:47,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:15:47,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:15:47,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:15:47,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:15:47,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:15:47,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:15:47,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:15:47,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:15:47,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:15:47,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:15:47,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:15:47,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:15:47,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:15:47,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:15:47,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:15:47,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:15:47,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:15:47,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:15:47,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:15:47,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:15:47,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:15:47,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:15:47,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:15:47,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:15:47,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:15:47,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:15:47,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:15:47,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:15:47,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:15:47,287 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:15:47,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:15:47,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:15:47,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:15:47,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:15:47,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:15:47,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:15:47,289 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:15:47,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:15:47,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:15:47,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:15:47,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:15:47,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:15:47,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:15:47,295 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:15:47,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:15:47,296 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:15:47,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:15:47,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:15:47,296 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:15:47,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:15:47,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:15:47,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:15:47,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:15:47,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:15:47,298 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:15:47,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:15:47,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:15:47,298 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_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7eede2d26a445be0bc2850b4aae5c570af9ea0b845e235e7359967bb638a4a3 [2022-12-14 19:15:47,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:15:47,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:15:47,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:15:47,508 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:15:47,508 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:15:47,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.c [2022-12-14 19:15:50,239 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:15:50,473 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:15:50,473 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.c [2022-12-14 19:15:50,487 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/bin/ukojak-rkRKPMF4O4/data/0eece8c7f/dff8f64e40624b7cb8de8ba6b5f89ee4/FLAG6b054e49e [2022-12-14 19:15:50,496 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/bin/ukojak-rkRKPMF4O4/data/0eece8c7f/dff8f64e40624b7cb8de8ba6b5f89ee4 [2022-12-14 19:15:50,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:15:50,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:15:50,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:15:50,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:15:50,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:15:50,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:15:50" (1/1) ... [2022-12-14 19:15:50,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312b746d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:50, skipping insertion in model container [2022-12-14 19:15:50,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:15:50" (1/1) ... [2022-12-14 19:15:50,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:15:50,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:15:50,805 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_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.c[61125,61138] [2022-12-14 19:15:50,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:15:50,817 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:15:50,892 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_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.c[61125,61138] [2022-12-14 19:15:50,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:15:50,905 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:15:50,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:50 WrapperNode [2022-12-14 19:15:50,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:15:50,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:15:50,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:15:50,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:15:50,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:50" (1/1) ... [2022-12-14 19:15:50,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:50" (1/1) ... [2022-12-14 19:15:50,986 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1973 [2022-12-14 19:15:50,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:15:50,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:15:50,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:15:50,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:15:50,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:50" (1/1) ... [2022-12-14 19:15:50,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:50" (1/1) ... [2022-12-14 19:15:51,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:50" (1/1) ... [2022-12-14 19:15:51,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:50" (1/1) ... [2022-12-14 19:15:51,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:50" (1/1) ... [2022-12-14 19:15:51,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:50" (1/1) ... [2022-12-14 19:15:51,052 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:50" (1/1) ... [2022-12-14 19:15:51,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:50" (1/1) ... [2022-12-14 19:15:51,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:15:51,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:15:51,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:15:51,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:15:51,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:50" (1/1) ... [2022-12-14 19:15:51,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:15:51,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:15:51,097 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:15:51,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c24c611-ff24-4b98-9c1b-7a804b0b6e1e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:15:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:15:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:15:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:15:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:15:51,255 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:15:51,257 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:15:52,450 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:15:53,494 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:15:53,494 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:15:53,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:15:53 BoogieIcfgContainer [2022-12-14 19:15:53,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:15:53,498 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:15:53,498 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:15:53,506 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:15:53,506 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:15:53" (1/1) ... [2022-12-14 19:15:53,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:15:53,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:53,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-14 19:15:53,565 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-14 19:15:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 19:15:53,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:53,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:58,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:58,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2022-12-14 19:15:58,450 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2022-12-14 19:15:58,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 19:15:58,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:58,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:00,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2022-12-14 19:16:01,025 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2022-12-14 19:16:01,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 19:16:01,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:01,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:03,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2022-12-14 19:16:03,905 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2022-12-14 19:16:03,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 19:16:03,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:03,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:06,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:06,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:06,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2022-12-14 19:16:06,917 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2022-12-14 19:16:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 19:16:06,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:06,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:06,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:09,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2022-12-14 19:16:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2022-12-14 19:16:09,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 19:16:09,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:09,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:12,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:13,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:13,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2022-12-14 19:16:13,031 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2022-12-14 19:16:13,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 19:16:13,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:13,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:13,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2022-12-14 19:16:17,049 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2022-12-14 19:16:17,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 19:16:17,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:17,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:20,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:21,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:21,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2022-12-14 19:16:21,497 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2022-12-14 19:16:21,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 19:16:21,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:21,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:21,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2022-12-14 19:16:21,914 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2022-12-14 19:16:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 19:16:21,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:21,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:22,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:22,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:22,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 486 states and 838 transitions. [2022-12-14 19:16:22,039 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 838 transitions. [2022-12-14 19:16:22,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 19:16:22,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:22,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:24,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:27,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:27,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 498 states and 858 transitions. [2022-12-14 19:16:27,405 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2022-12-14 19:16:27,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 19:16:27,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:27,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:27,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:28,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:28,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 501 states and 863 transitions. [2022-12-14 19:16:28,166 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2022-12-14 19:16:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 19:16:28,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:28,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:23,954 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:18:07,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:07,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 638 states and 1263 transitions. [2022-12-14 19:18:07,047 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1263 transitions. [2022-12-14 19:18:07,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 19:18:07,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:07,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:10,837 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:18:45,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:45,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 657 states and 1299 transitions. [2022-12-14 19:18:45,600 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1299 transitions. [2022-12-14 19:18:45,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 19:18:45,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:45,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:48,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:18:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:49,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 658 states and 1301 transitions. [2022-12-14 19:18:49,687 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1301 transitions. [2022-12-14 19:18:49,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 19:18:49,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:49,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:54,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 675 states and 1339 transitions. [2022-12-14 19:19:54,536 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1339 transitions. [2022-12-14 19:19:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 19:19:54,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:54,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:58,569 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:39,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:39,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 695 states and 1379 transitions. [2022-12-14 19:20:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1379 transitions. [2022-12-14 19:20:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 19:20:39,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:39,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:42,555 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:43,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:43,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 696 states and 1380 transitions. [2022-12-14 19:20:43,681 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1380 transitions. [2022-12-14 19:20:43,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 19:20:43,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:43,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:48,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 697 states and 1385 transitions. [2022-12-14 19:20:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1385 transitions. [2022-12-14 19:20:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 19:20:48,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:48,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:57,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 698 states and 1387 transitions. [2022-12-14 19:20:57,042 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1387 transitions. [2022-12-14 19:20:57,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 19:20:57,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:57,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:00,144 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:46,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 714 states and 1418 transitions. [2022-12-14 19:21:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1418 transitions. [2022-12-14 19:21:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 19:21:46,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:46,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:51,312 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:32,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 735 states and 1461 transitions. [2022-12-14 19:22:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1461 transitions. [2022-12-14 19:22:32,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 19:22:32,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:32,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:36,320 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:37,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:37,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 736 states and 1463 transitions. [2022-12-14 19:22:37,671 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1463 transitions. [2022-12-14 19:22:37,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 19:22:37,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:37,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:40,865 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 739 states and 1472 transitions. [2022-12-14 19:22:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1472 transitions. [2022-12-14 19:22:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 19:22:45,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:45,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:48,591 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:50,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 740 states and 1479 transitions. [2022-12-14 19:22:50,499 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1479 transitions. [2022-12-14 19:22:50,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:22:50,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:50,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:50,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:53,825 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:44,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:44,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 758 states and 1517 transitions. [2022-12-14 19:23:44,510 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1517 transitions. [2022-12-14 19:23:44,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:23:44,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:44,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:49,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:33,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:33,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 780 states and 1563 transitions. [2022-12-14 19:24:33,597 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1563 transitions. [2022-12-14 19:24:33,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:24:33,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:33,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:36,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:42,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:42,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 783 states and 1576 transitions. [2022-12-14 19:24:42,062 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1576 transitions. [2022-12-14 19:24:42,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:24:42,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:42,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:45,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:52,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 787 states and 1590 transitions. [2022-12-14 19:24:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1590 transitions. [2022-12-14 19:24:52,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:24:52,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:52,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:56,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:59,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 789 states and 1599 transitions. [2022-12-14 19:24:59,452 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1599 transitions. [2022-12-14 19:24:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:24:59,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:59,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:02,741 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:53,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 807 states and 1636 transitions. [2022-12-14 19:25:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1636 transitions. [2022-12-14 19:25:53,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:25:53,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:53,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:36,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:36,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 823 states and 1674 transitions. [2022-12-14 19:26:36,924 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1674 transitions. [2022-12-14 19:26:36,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:26:36,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:36,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:40,536 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:50,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 828 states and 1696 transitions. [2022-12-14 19:26:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1696 transitions. [2022-12-14 19:26:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:26:50,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:50,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:50,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:53,658 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:57,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:57,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 830 states and 1699 transitions. [2022-12-14 19:26:57,460 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1699 transitions. [2022-12-14 19:26:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:26:57,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:57,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:57,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:00,840 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:02,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:02,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 831 states and 1700 transitions. [2022-12-14 19:27:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1700 transitions. [2022-12-14 19:27:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:27:02,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:02,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:06,458 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:08,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 832 states and 1701 transitions. [2022-12-14 19:27:08,481 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1701 transitions. [2022-12-14 19:27:08,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:27:08,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:08,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:14,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:14,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 833 states and 1702 transitions. [2022-12-14 19:27:14,180 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1702 transitions. [2022-12-14 19:27:14,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:27:14,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:14,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:14,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:17,836 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:20,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:20,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 834 states and 1703 transitions. [2022-12-14 19:27:20,014 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1703 transitions. [2022-12-14 19:27:20,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:27:20,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:20,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:20,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:23,369 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:26,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:26,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 835 states and 1713 transitions. [2022-12-14 19:27:26,080 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1713 transitions. [2022-12-14 19:27:26,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:27:26,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:26,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:29,604 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:32,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:32,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 836 states and 1722 transitions. [2022-12-14 19:27:32,071 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1722 transitions. [2022-12-14 19:27:32,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 19:27:32,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:32,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:35,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:40,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 837 states and 1724 transitions. [2022-12-14 19:27:40,521 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1724 transitions. [2022-12-14 19:27:40,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 19:27:40,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:40,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:43,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:29,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:29,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 854 states and 1757 transitions. [2022-12-14 19:28:29,161 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1757 transitions. [2022-12-14 19:28:29,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:28:29,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:29,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:29,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:32,497 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:10,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:10,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 865 states and 1781 transitions. [2022-12-14 19:29:10,972 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1781 transitions. [2022-12-14 19:29:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:29:10,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:10,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:22,503 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:09,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:09,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 888 states and 1824 transitions. [2022-12-14 19:30:09,747 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1824 transitions. [2022-12-14 19:30:09,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 19:30:09,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:09,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:15,267 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.