./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label35.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_2c9b2d47-2c17-4130-bb76-916d1dd6668c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9b2d47-2c17-4130-bb76-916d1dd6668c/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_2c9b2d47-2c17-4130-bb76-916d1dd6668c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9b2d47-2c17-4130-bb76-916d1dd6668c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label35.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9b2d47-2c17-4130-bb76-916d1dd6668c/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_2c9b2d47-2c17-4130-bb76-916d1dd6668c/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 7d54fa4bc915c3e337e3a3fd5a20fd6a2b066ccd7f01acca135e0e9b0e83a6b2 --- 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 16:47:45,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:45,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:45,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:45,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:45,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:45,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:45,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:45,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:45,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:45,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:45,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:45,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:45,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:45,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:45,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:45,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:45,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:45,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:45,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:45,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:45,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:45,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:45,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:45,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:45,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:45,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:45,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:45,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:45,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:45,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:45,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:45,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:45,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:45,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:45,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:45,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:45,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:45,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:45,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:45,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:45,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9b2d47-2c17-4130-bb76-916d1dd6668c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:45,222 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:45,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:45,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:45,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:45,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:45,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:45,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:45,226 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:45,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:45,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:45,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:45,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:45,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:45,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:45,228 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:45,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:45,229 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:45,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:45,229 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:45,229 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:45,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:45,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:45,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:45,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:45,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:45,231 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:45,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:45,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:45,233 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_2c9b2d47-2c17-4130-bb76-916d1dd6668c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9b2d47-2c17-4130-bb76-916d1dd6668c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d54fa4bc915c3e337e3a3fd5a20fd6a2b066ccd7f01acca135e0e9b0e83a6b2 [2022-10-17 16:47:45,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:45,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:45,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:45,557 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:45,559 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:45,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9b2d47-2c17-4130-bb76-916d1dd6668c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem03_label35.c [2022-10-17 16:47:45,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9b2d47-2c17-4130-bb76-916d1dd6668c/bin/ukojak-92XMlrwhuB/data/9f25b7825/8130db2b62914966b7bce92b939d2294/FLAG7188009cb [2022-10-17 16:47:46,346 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:46,348 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9b2d47-2c17-4130-bb76-916d1dd6668c/sv-benchmarks/c/eca-rers2012/Problem03_label35.c [2022-10-17 16:47:46,369 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9b2d47-2c17-4130-bb76-916d1dd6668c/bin/ukojak-92XMlrwhuB/data/9f25b7825/8130db2b62914966b7bce92b939d2294/FLAG7188009cb [2022-10-17 16:47:46,481 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9b2d47-2c17-4130-bb76-916d1dd6668c/bin/ukojak-92XMlrwhuB/data/9f25b7825/8130db2b62914966b7bce92b939d2294 [2022-10-17 16:47:46,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:46,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:46,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:46,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:46,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:46,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:46" (1/1) ... [2022-10-17 16:47:46,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14e5f80c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:46, skipping insertion in model container [2022-10-17 16:47:46,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:46" (1/1) ... [2022-10-17 16:47:46,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:46,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:47,297 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_2c9b2d47-2c17-4130-bb76-916d1dd6668c/sv-benchmarks/c/eca-rers2012/Problem03_label35.c[53787,53800] [2022-10-17 16:47:47,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:47,406 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:47,643 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_2c9b2d47-2c17-4130-bb76-916d1dd6668c/sv-benchmarks/c/eca-rers2012/Problem03_label35.c[53787,53800] [2022-10-17 16:47:47,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:47,680 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:47,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:47 WrapperNode [2022-10-17 16:47:47,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:47,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:47,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:47,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:47,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:47" (1/1) ... [2022-10-17 16:47:47,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:47" (1/1) ... [2022-10-17 16:47:47,876 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2022-10-17 16:47:47,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:47,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:47,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:47,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:47,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:47" (1/1) ... [2022-10-17 16:47:47,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:47" (1/1) ... [2022-10-17 16:47:47,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:47" (1/1) ... [2022-10-17 16:47:47,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:47" (1/1) ... [2022-10-17 16:47:47,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:47" (1/1) ... [2022-10-17 16:47:47,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:47" (1/1) ... [2022-10-17 16:47:47,986 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:47" (1/1) ... [2022-10-17 16:47:48,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:47" (1/1) ... [2022-10-17 16:47:48,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:48,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:48,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:48,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:48,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:47" (1/1) ... [2022-10-17 16:47:48,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:48,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9b2d47-2c17-4130-bb76-916d1dd6668c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:48,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9b2d47-2c17-4130-bb76-916d1dd6668c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:48,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9b2d47-2c17-4130-bb76-916d1dd6668c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:48,177 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:48,179 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:50,327 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:50,759 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:50,760 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:47:50,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:50 BoogieIcfgContainer [2022-10-17 16:47:50,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:50,764 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:50,765 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:50,775 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:50,776 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:50" (1/1) ... [2022-10-17 16:47:50,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:50,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:50,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2022-10-17 16:47:50,884 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2022-10-17 16:47:50,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:47:50,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:50,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:51,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:51,901 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 16:47:53,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 289 states and 517 transitions. [2022-10-17 16:47:53,105 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 517 transitions. [2022-10-17 16:47:53,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-10-17 16:47:53,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:53,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:53,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 437 states and 723 transitions. [2022-10-17 16:47:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 723 transitions. [2022-10-17 16:47:55,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:47:55,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:55,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:56,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 444 states and 733 transitions. [2022-10-17 16:47:56,005 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 733 transitions. [2022-10-17 16:47:56,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:47:56,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:56,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:56,575 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:58,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:58,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 586 states and 895 transitions. [2022-10-17 16:47:58,017 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 895 transitions. [2022-10-17 16:47:58,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-10-17 16:47:58,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:58,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:58,355 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:58,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 608 states and 929 transitions. [2022-10-17 16:47:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 929 transitions. [2022-10-17 16:47:58,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 16:47:58,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:58,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:58,925 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:59,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:59,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 631 states and 981 transitions. [2022-10-17 16:47:59,717 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 981 transitions. [2022-10-17 16:47:59,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 16:47:59,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:59,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:59,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:59,937 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:00,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:00,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 632 states and 982 transitions. [2022-10-17 16:48:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 982 transitions. [2022-10-17 16:48:00,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 16:48:00,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:00,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:00,233 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:00,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:00,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 654 states and 1005 transitions. [2022-10-17 16:48:00,450 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1005 transitions. [2022-10-17 16:48:00,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 16:48:00,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:00,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:00,960 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:01,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:01,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 683 states and 1057 transitions. [2022-10-17 16:48:01,645 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1057 transitions. [2022-10-17 16:48:01,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-10-17 16:48:01,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:01,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:02,162 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:03,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:03,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 719 states and 1142 transitions. [2022-10-17 16:48:03,573 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1142 transitions. [2022-10-17 16:48:03,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-10-17 16:48:03,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:03,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:04,015 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:04,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 725 states and 1148 transitions. [2022-10-17 16:48:04,265 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1148 transitions. [2022-10-17 16:48:04,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-10-17 16:48:04,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:04,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:04,672 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:05,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:05,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 754 states and 1187 transitions. [2022-10-17 16:48:05,147 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1187 transitions. [2022-10-17 16:48:05,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-10-17 16:48:05,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:05,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:05,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 755 states and 1191 transitions. [2022-10-17 16:48:05,865 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1191 transitions. [2022-10-17 16:48:05,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-10-17 16:48:05,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:05,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:06,281 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:06,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 770 states and 1210 transitions. [2022-10-17 16:48:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1210 transitions. [2022-10-17 16:48:06,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-10-17 16:48:06,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:06,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:06,941 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:07,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 777 states and 1217 transitions. [2022-10-17 16:48:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1217 transitions. [2022-10-17 16:48:07,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-10-17 16:48:07,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:07,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:07,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:07,706 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:07,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 783 states and 1223 transitions. [2022-10-17 16:48:07,927 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1223 transitions. [2022-10-17 16:48:07,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-10-17 16:48:07,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:07,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:08,290 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:48:08,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:08,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 792 states and 1238 transitions. [2022-10-17 16:48:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1238 transitions. [2022-10-17 16:48:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-10-17 16:48:08,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:08,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:08,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:48:09,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:09,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 803 states and 1251 transitions. [2022-10-17 16:48:09,598 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1251 transitions. [2022-10-17 16:48:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-10-17 16:48:09,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:09,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:10,120 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:11,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 843 states and 1314 transitions. [2022-10-17 16:48:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1314 transitions. [2022-10-17 16:48:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-10-17 16:48:11,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:11,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:11,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:11,964 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:48:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:12,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 863 states and 1342 transitions. [2022-10-17 16:48:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1342 transitions. [2022-10-17 16:48:12,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-10-17 16:48:12,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:12,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:13,328 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.