./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.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_1c747855-9e60-48d8-851b-5a374c63e47e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c747855-9e60-48d8-851b-5a374c63e47e/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_1c747855-9e60-48d8-851b-5a374c63e47e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c747855-9e60-48d8-851b-5a374c63e47e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c747855-9e60-48d8-851b-5a374c63e47e/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_1c747855-9e60-48d8-851b-5a374c63e47e/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 a9066ec9ee7e14c7adf63eb106d945f26321fdd64b3726b0fe14ce5b202a77d4 --- 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 16:50:17,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:17,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:17,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:17,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:17,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:17,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:17,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:17,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:17,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:17,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:17,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:17,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:17,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:17,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:17,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:17,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:17,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:17,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:17,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:17,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:17,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:17,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:17,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:17,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:17,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:17,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:17,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:17,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:17,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:17,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:17,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:17,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:17,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:17,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:17,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:17,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:17,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:17,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:17,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:17,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:17,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c747855-9e60-48d8-851b-5a374c63e47e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:17,274 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:17,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:17,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:17,275 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:17,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:17,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:17,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:17,277 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:17,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:17,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:17,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:17,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:17,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:17,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:17,279 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:17,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:17,279 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:17,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:17,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:17,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:17,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:17,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:17,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:17,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:17,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:17,282 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:17,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:17,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:17,282 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_1c747855-9e60-48d8-851b-5a374c63e47e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c747855-9e60-48d8-851b-5a374c63e47e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9066ec9ee7e14c7adf63eb106d945f26321fdd64b3726b0fe14ce5b202a77d4 [2022-10-17 16:50:17,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:17,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:17,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:17,616 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:17,618 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:17,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c747855-9e60-48d8-851b-5a374c63e47e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-10-17 16:50:17,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c747855-9e60-48d8-851b-5a374c63e47e/bin/ukojak-92XMlrwhuB/data/fb8df25d0/9e2e72f62af04b16a91992c4171ab999/FLAG537f567a4 [2022-10-17 16:50:18,322 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:18,331 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c747855-9e60-48d8-851b-5a374c63e47e/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-10-17 16:50:18,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c747855-9e60-48d8-851b-5a374c63e47e/bin/ukojak-92XMlrwhuB/data/fb8df25d0/9e2e72f62af04b16a91992c4171ab999/FLAG537f567a4 [2022-10-17 16:50:18,531 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c747855-9e60-48d8-851b-5a374c63e47e/bin/ukojak-92XMlrwhuB/data/fb8df25d0/9e2e72f62af04b16a91992c4171ab999 [2022-10-17 16:50:18,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:18,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:18,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:18,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:18,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:18,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:18,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1d5ddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:18, skipping insertion in model container [2022-10-17 16:50:18,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:18,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:18,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:19,164 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_1c747855-9e60-48d8-851b-5a374c63e47e/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[21939,21952] [2022-10-17 16:50:19,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:19,382 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:19,610 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_1c747855-9e60-48d8-851b-5a374c63e47e/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[21939,21952] [2022-10-17 16:50:19,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:19,814 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:19,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19 WrapperNode [2022-10-17 16:50:19,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:19,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:19,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:19,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:19,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:19,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:19,999 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2781 [2022-10-17 16:50:20,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:20,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:20,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:20,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:20,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:20,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:20,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:20,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:20,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:20,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:20,105 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:20,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:20,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:20,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:20,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:20,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:20,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:20,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:20,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c747855-9e60-48d8-851b-5a374c63e47e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:20,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c747855-9e60-48d8-851b-5a374c63e47e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:20,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c747855-9e60-48d8-851b-5a374c63e47e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:20,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:20,545 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:20,546 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:22,601 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:23,482 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:23,482 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:50:23,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:23 BoogieIcfgContainer [2022-10-17 16:50:23,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:23,488 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:23,488 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:23,499 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:23,499 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:23" (1/1) ... [2022-10-17 16:50:23,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:23,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:23,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 617 states and 1060 transitions. [2022-10-17 16:50:23,595 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1060 transitions. [2022-10-17 16:50:23,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-17 16:50:23,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:23,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,559 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 16:50:24,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:24,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 618 states and 1060 transitions. [2022-10-17 16:50:24,874 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1060 transitions. [2022-10-17 16:50:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:50:24,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:24,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:25,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:25,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:25,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 620 states and 1063 transitions. [2022-10-17 16:50:25,573 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1063 transitions. [2022-10-17 16:50:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-17 16:50:25,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:25,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:25,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:25,871 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 16:50:26,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 628 states and 1082 transitions. [2022-10-17 16:50:26,135 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1082 transitions. [2022-10-17 16:50:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-10-17 16:50:26,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,443 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 16:50:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 637 states and 1103 transitions. [2022-10-17 16:50:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1103 transitions. [2022-10-17 16:50:27,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-10-17 16:50:27,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:27,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:27,406 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 16:50:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:27,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 640 states and 1108 transitions. [2022-10-17 16:50:27,464 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1108 transitions. [2022-10-17 16:50:27,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-10-17 16:50:27,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:27,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:27,747 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 16:50:27,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:27,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 641 states and 1108 transitions. [2022-10-17 16:50:27,808 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1108 transitions. [2022-10-17 16:50:27,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-10-17 16:50:27,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:27,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:27,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:28,035 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 16:50:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:28,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 644 states and 1113 transitions. [2022-10-17 16:50:28,091 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1113 transitions. [2022-10-17 16:50:28,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-10-17 16:50:28,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:28,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:28,341 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 16:50:28,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 645 states and 1113 transitions. [2022-10-17 16:50:28,393 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1113 transitions. [2022-10-17 16:50:28,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-10-17 16:50:28,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:28,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:28,646 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 16:50:28,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:28,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 648 states and 1118 transitions. [2022-10-17 16:50:28,700 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1118 transitions. [2022-10-17 16:50:28,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-10-17 16:50:28,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:28,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:28,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:28,920 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 16:50:28,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:28,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 649 states and 1118 transitions. [2022-10-17 16:50:28,980 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1118 transitions. [2022-10-17 16:50:28,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-10-17 16:50:28,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:28,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,222 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 16:50:29,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 652 states and 1123 transitions. [2022-10-17 16:50:29,273 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1123 transitions. [2022-10-17 16:50:29,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-10-17 16:50:29,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:29,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,491 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 16:50:29,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 653 states and 1123 transitions. [2022-10-17 16:50:29,547 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1123 transitions. [2022-10-17 16:50:29,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-10-17 16:50:29,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:29,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,864 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 16:50:29,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 656 states and 1128 transitions. [2022-10-17 16:50:29,936 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1128 transitions. [2022-10-17 16:50:29,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-10-17 16:50:29,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:29,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:30,183 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 16:50:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:30,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 657 states and 1128 transitions. [2022-10-17 16:50:30,254 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1128 transitions. [2022-10-17 16:50:30,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-10-17 16:50:30,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:30,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:30,542 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 16:50:30,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 660 states and 1133 transitions. [2022-10-17 16:50:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1133 transitions. [2022-10-17 16:50:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-10-17 16:50:30,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:30,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:30,866 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 16:50:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 661 states and 1133 transitions. [2022-10-17 16:50:30,940 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1133 transitions. [2022-10-17 16:50:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-10-17 16:50:30,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:30,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:31,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:31,166 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 16:50:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:31,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 664 states and 1138 transitions. [2022-10-17 16:50:31,224 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1138 transitions. [2022-10-17 16:50:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-10-17 16:50:31,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:31,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:31,468 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 16:50:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:31,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 665 states and 1138 transitions. [2022-10-17 16:50:31,530 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1138 transitions. [2022-10-17 16:50:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-10-17 16:50:31,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:31,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:31,754 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 16:50:31,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:31,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 668 states and 1143 transitions. [2022-10-17 16:50:31,828 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1143 transitions. [2022-10-17 16:50:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-10-17 16:50:31,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:31,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:32,091 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 16:50:32,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 669 states and 1143 transitions. [2022-10-17 16:50:32,175 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1143 transitions. [2022-10-17 16:50:32,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-10-17 16:50:32,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:32,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:32,419 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 16:50:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:33,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 684 states and 1180 transitions. [2022-10-17 16:50:33,191 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1180 transitions. [2022-10-17 16:50:33,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-10-17 16:50:33,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:33,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:33,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:33,452 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 16:50:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 700 states and 1219 transitions. [2022-10-17 16:50:35,305 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1219 transitions. [2022-10-17 16:50:35,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:35,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:35,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:35,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:35,485 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 16:50:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 703 states and 1224 transitions. [2022-10-17 16:50:35,544 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1224 transitions. [2022-10-17 16:50:35,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:35,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:35,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:35,754 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 16:50:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:35,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 704 states and 1224 transitions. [2022-10-17 16:50:35,819 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1224 transitions. [2022-10-17 16:50:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:35,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:35,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:36,011 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 16:50:36,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:36,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 707 states and 1229 transitions. [2022-10-17 16:50:36,081 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1229 transitions. [2022-10-17 16:50:36,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:36,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:36,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:36,241 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 16:50:36,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:36,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 708 states and 1229 transitions. [2022-10-17 16:50:36,298 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1229 transitions. [2022-10-17 16:50:36,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:36,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:36,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:36,462 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 16:50:36,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:36,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 711 states and 1234 transitions. [2022-10-17 16:50:36,521 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1234 transitions. [2022-10-17 16:50:36,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:36,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:36,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:36,718 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 16:50:36,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:36,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 712 states and 1234 transitions. [2022-10-17 16:50:36,777 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1234 transitions. [2022-10-17 16:50:36,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:36,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:36,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:36,934 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 16:50:36,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:36,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 715 states and 1239 transitions. [2022-10-17 16:50:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1239 transitions. [2022-10-17 16:50:36,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:36,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:36,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:37,151 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 16:50:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:37,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 716 states and 1239 transitions. [2022-10-17 16:50:37,207 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1239 transitions. [2022-10-17 16:50:37,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:37,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:37,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:37,367 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 16:50:37,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 719 states and 1244 transitions. [2022-10-17 16:50:37,421 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1244 transitions. [2022-10-17 16:50:37,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:37,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:37,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:37,607 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 16:50:37,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:37,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 720 states and 1244 transitions. [2022-10-17 16:50:37,659 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1244 transitions. [2022-10-17 16:50:37,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:37,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:37,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:37,810 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 16:50:37,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 723 states and 1249 transitions. [2022-10-17 16:50:37,874 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1249 transitions. [2022-10-17 16:50:37,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:37,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:37,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:38,025 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 16:50:38,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:38,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 724 states and 1249 transitions. [2022-10-17 16:50:38,074 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1249 transitions. [2022-10-17 16:50:38,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:38,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:38,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:38,230 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 16:50:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 727 states and 1254 transitions. [2022-10-17 16:50:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1254 transitions. [2022-10-17 16:50:38,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:38,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:38,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:38,459 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 16:50:38,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 728 states and 1254 transitions. [2022-10-17 16:50:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1254 transitions. [2022-10-17 16:50:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:38,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:38,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:38,674 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 16:50:38,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 731 states and 1259 transitions. [2022-10-17 16:50:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1259 transitions. [2022-10-17 16:50:38,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:50:38,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:38,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:38,876 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 16:50:38,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:38,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 732 states and 1259 transitions. [2022-10-17 16:50:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1259 transitions. [2022-10-17 16:50:38,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:38,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:38,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:38,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:39,106 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 16:50:39,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 735 states and 1264 transitions. [2022-10-17 16:50:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1264 transitions. [2022-10-17 16:50:39,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:39,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:39,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:39,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:39,397 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 16:50:39,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 736 states and 1264 transitions. [2022-10-17 16:50:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1264 transitions. [2022-10-17 16:50:39,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:39,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:39,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:39,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:39,665 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 16:50:39,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:39,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 739 states and 1269 transitions. [2022-10-17 16:50:39,721 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1269 transitions. [2022-10-17 16:50:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:39,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:39,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:39,902 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 16:50:39,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:39,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 740 states and 1269 transitions. [2022-10-17 16:50:39,955 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1269 transitions. [2022-10-17 16:50:39,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:39,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:39,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:40,146 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 16:50:40,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:40,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 743 states and 1274 transitions. [2022-10-17 16:50:40,207 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1274 transitions. [2022-10-17 16:50:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:40,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:40,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:40,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:40,489 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 16:50:40,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:40,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 744 states and 1274 transitions. [2022-10-17 16:50:40,547 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1274 transitions. [2022-10-17 16:50:40,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:40,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:40,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:40,743 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 16:50:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:40,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 747 states and 1279 transitions. [2022-10-17 16:50:40,795 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1279 transitions. [2022-10-17 16:50:40,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:40,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:40,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:40,981 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 16:50:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:41,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 748 states and 1279 transitions. [2022-10-17 16:50:41,033 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1279 transitions. [2022-10-17 16:50:41,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:41,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:41,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:41,226 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 16:50:41,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:41,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 751 states and 1284 transitions. [2022-10-17 16:50:41,279 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1284 transitions. [2022-10-17 16:50:41,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:41,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:41,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:41,496 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 16:50:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 752 states and 1284 transitions. [2022-10-17 16:50:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1284 transitions. [2022-10-17 16:50:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:41,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:41,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:41,727 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 16:50:41,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 755 states and 1289 transitions. [2022-10-17 16:50:41,780 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1289 transitions. [2022-10-17 16:50:41,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:41,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:41,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:41,982 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 16:50:42,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 756 states and 1289 transitions. [2022-10-17 16:50:42,040 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1289 transitions. [2022-10-17 16:50:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:42,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:42,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:42,227 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 16:50:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:42,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 759 states and 1294 transitions. [2022-10-17 16:50:42,281 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1294 transitions. [2022-10-17 16:50:42,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:42,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:42,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:42,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:42,482 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 16:50:42,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:42,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 760 states and 1294 transitions. [2022-10-17 16:50:42,534 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1294 transitions. [2022-10-17 16:50:42,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:42,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:42,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:42,704 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 16:50:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:42,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 763 states and 1299 transitions. [2022-10-17 16:50:42,760 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1299 transitions. [2022-10-17 16:50:42,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:50:42,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:42,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:42,929 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 16:50:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:42,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 764 states and 1299 transitions. [2022-10-17 16:50:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1299 transitions. [2022-10-17 16:50:42,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-10-17 16:50:42,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:42,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:43,186 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 16:50:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:44,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 786 states and 1354 transitions. [2022-10-17 16:50:44,870 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1354 transitions. [2022-10-17 16:50:44,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:50:44,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:44,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms