./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label30.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label30.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB --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 6b291da6da115062c14f66e51226c64b32b538a6c3d52e3544b8930bfb203253 --- 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-dbf71c6-m [2022-10-17 16:52:20,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:20,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:20,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:20,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:20,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:20,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:20,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:20,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:20,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:20,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:20,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:20,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:20,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:20,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:20,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:20,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:20,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:20,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:20,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:20,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:20,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:20,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:20,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:20,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:20,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:20,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:20,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:20,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:20,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:20,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:20,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:20,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:20,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:20,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:20,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:20,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:20,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:20,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:20,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:20,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:20,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:20,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:20,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:20,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:20,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:20,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:20,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:20,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:20,126 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:20,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:20,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:20,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:20,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:20,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:20,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:20,128 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:20,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:20,128 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:20,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:20,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:20,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:20,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:20,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:20,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:20,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:20,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:20,130 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:20,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:20,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:20,131 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_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b291da6da115062c14f66e51226c64b32b538a6c3d52e3544b8930bfb203253 [2022-10-17 16:52:20,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:20,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:20,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:20,417 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:20,419 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:20,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem01_label30.c [2022-10-17 16:52:20,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB/data/78a82bfc9/6a43d10b0cdd45b8bd7e40119cdf1415/FLAG658ad6e3d [2022-10-17 16:52:21,053 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:21,054 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/sv-benchmarks/c/eca-rers2012/Problem01_label30.c [2022-10-17 16:52:21,076 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB/data/78a82bfc9/6a43d10b0cdd45b8bd7e40119cdf1415/FLAG658ad6e3d [2022-10-17 16:52:21,371 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB/data/78a82bfc9/6a43d10b0cdd45b8bd7e40119cdf1415 [2022-10-17 16:52:21,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:21,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:21,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:21,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:21,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:21,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:21" (1/1) ... [2022-10-17 16:52:21,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286703c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:21, skipping insertion in model container [2022-10-17 16:52:21,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:21" (1/1) ... [2022-10-17 16:52:21,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:21,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:21,871 WARN L230 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_cc99cb8b-575e-440a-a03f-096a1ef7efc6/sv-benchmarks/c/eca-rers2012/Problem01_label30.c[21088,21101] [2022-10-17 16:52:21,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:21,894 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:21,989 WARN L230 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_cc99cb8b-575e-440a-a03f-096a1ef7efc6/sv-benchmarks/c/eca-rers2012/Problem01_label30.c[21088,21101] [2022-10-17 16:52:22,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:22,019 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:22,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22 WrapperNode [2022-10-17 16:52:22,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:22,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:22,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:22,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:22,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,138 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-10-17 16:52:22,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:22,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:22,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:22,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:22,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:22,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:22,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:22,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:22,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:22,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:22,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:22,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc99cb8b-575e-440a-a03f-096a1ef7efc6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:22,426 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:22,428 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:23,659 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:23,940 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:23,940 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:52:23,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:23 BoogieIcfgContainer [2022-10-17 16:52:23,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:23,945 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:23,945 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:23,956 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:23,957 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:23,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:24,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-10-17 16:52:24,064 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-10-17 16:52:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:52:24,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:24,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:24,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:24,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:25,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2022-10-17 16:52:25,674 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2022-10-17 16:52:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:52:25,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:25,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:25,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:26,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:26,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 214 states and 297 transitions. [2022-10-17 16:52:26,668 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 297 transitions. [2022-10-17 16:52:26,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:52:26,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:26,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:27,101 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:27,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:27,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 283 states and 367 transitions. [2022-10-17 16:52:27,913 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 367 transitions. [2022-10-17 16:52:27,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:52:27,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:27,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:28,150 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:52:28,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:28,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 294 states and 380 transitions. [2022-10-17 16:52:28,565 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 380 transitions. [2022-10-17 16:52:28,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:52:28,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:28,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:28,774 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:52:29,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:29,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 303 states and 391 transitions. [2022-10-17 16:52:29,172 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 391 transitions. [2022-10-17 16:52:29,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:52:29,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:29,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:29,378 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:52:29,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:29,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 305 states and 394 transitions. [2022-10-17 16:52:29,615 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 394 transitions. [2022-10-17 16:52:29,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:52:29,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:29,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:29,817 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:52:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 320 states and 412 transitions. [2022-10-17 16:52:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 412 transitions. [2022-10-17 16:52:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:52:30,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:30,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:52:30,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:30,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 337 states and 431 transitions. [2022-10-17 16:52:30,903 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 431 transitions. [2022-10-17 16:52:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:52:30,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:30,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:52:32,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 366 states and 462 transitions. [2022-10-17 16:52:32,114 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 462 transitions. [2022-10-17 16:52:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:52:32,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:32,378 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 414 states and 516 transitions. [2022-10-17 16:52:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 516 transitions. [2022-10-17 16:52:33,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:52:33,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:33,551 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:52:33,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 417 states and 520 transitions. [2022-10-17 16:52:33,820 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 520 transitions. [2022-10-17 16:52:33,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:52:33,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,036 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:52:34,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 436 states and 540 transitions. [2022-10-17 16:52:34,376 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 540 transitions. [2022-10-17 16:52:34,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:52:34,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,567 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:52:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 451 states and 557 transitions. [2022-10-17 16:52:35,060 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 557 transitions. [2022-10-17 16:52:35,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:52:35,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,412 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:52:35,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 452 states and 557 transitions. [2022-10-17 16:52:35,531 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 557 transitions. [2022-10-17 16:52:35,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:52:35,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,784 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:52:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 491 states and 600 transitions. [2022-10-17 16:52:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 600 transitions. [2022-10-17 16:52:36,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:52:36,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:37,187 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 565 states and 688 transitions. [2022-10-17 16:52:39,153 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 688 transitions. [2022-10-17 16:52:39,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:52:39,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:39,540 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:39,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 567 states and 691 transitions. [2022-10-17 16:52:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 691 transitions. [2022-10-17 16:52:39,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:52:39,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,071 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 569 states and 692 transitions. [2022-10-17 16:52:40,340 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 692 transitions. [2022-10-17 16:52:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:52:40,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,566 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:52:40,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 571 states and 698 transitions. [2022-10-17 16:52:40,809 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 698 transitions. [2022-10-17 16:52:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 16:52:40,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:41,037 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:52:41,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:41,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 573 states and 699 transitions. [2022-10-17 16:52:41,233 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 699 transitions. [2022-10-17 16:52:41,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 16:52:41,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:41,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:41,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:41,381 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:52:41,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:41,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 575 states and 703 transitions. [2022-10-17 16:52:41,589 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 703 transitions. [2022-10-17 16:52:41,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-10-17 16:52:41,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:41,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:41,769 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:52:42,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 600 states and 727 transitions. [2022-10-17 16:52:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 727 transitions. [2022-10-17 16:52:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-17 16:52:42,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:42,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:42,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:52:42,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:42,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 630 states and 761 transitions. [2022-10-17 16:52:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 761 transitions. [2022-10-17 16:52:42,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-10-17 16:52:42,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:42,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:43,023 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:52:43,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 669 states and 803 transitions. [2022-10-17 16:52:43,591 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 803 transitions. [2022-10-17 16:52:43,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-10-17 16:52:43,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:43,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 159 proven. 35 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:52:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:46,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 748 states and 895 transitions. [2022-10-17 16:52:46,205 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 895 transitions. [2022-10-17 16:52:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-10-17 16:52:46,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:46,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 159 proven. 35 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:52:47,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 750 states and 896 transitions. [2022-10-17 16:52:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 896 transitions. [2022-10-17 16:52:47,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-10-17 16:52:47,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,739 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.