./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/bin/ukojak-pZX7IvK2PQ --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 0df39af5bb0da8e3087f1622629197ff07999529140b31d9eb8577cc8820a051 --- 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-6b4ec56 [2022-11-20 17:28:18,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:28:18,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:28:18,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:28:18,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:28:18,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:28:18,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:28:18,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:28:18,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:28:18,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:28:18,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:28:18,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:28:18,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:28:18,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:28:18,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:28:18,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:28:18,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:28:18,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:28:18,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:28:18,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:28:18,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:28:18,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:28:18,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:28:18,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:28:18,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:28:18,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:28:18,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:28:18,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:28:18,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:28:18,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:28:18,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:28:18,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:28:18,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:28:18,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:28:18,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:28:18,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:28:18,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:28:18,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:28:18,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:28:18,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:28:18,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:28:18,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:28:18,308 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:28:18,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:28:18,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:28:18,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:28:18,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:28:18,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:28:18,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:28:18,311 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:28:18,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:28:18,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:28:18,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:28:18,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:28:18,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:28:18,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:28:18,313 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:28:18,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:28:18,314 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:28:18,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:28:18,314 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:28:18,315 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:28:18,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:28:18,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:28:18,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:28:18,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:28:18,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:28:18,316 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:28:18,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:28:18,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:28:18,317 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_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0df39af5bb0da8e3087f1622629197ff07999529140b31d9eb8577cc8820a051 [2022-11-20 17:28:18,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:28:18,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:28:18,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:28:18,619 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:28:18,620 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:28:18,621 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 17:28:21,671 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:28:21,982 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:28:21,983 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 17:28:21,994 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/bin/ukojak-pZX7IvK2PQ/data/5c876f6a2/bb098e72379c464d84cc663a91fb57b2/FLAG2e78a3e9d [2022-11-20 17:28:22,012 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/bin/ukojak-pZX7IvK2PQ/data/5c876f6a2/bb098e72379c464d84cc663a91fb57b2 [2022-11-20 17:28:22,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:28:22,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:28:22,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:28:22,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:28:22,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:28:22,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:22" (1/1) ... [2022-11-20 17:28:22,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e76274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:22, skipping insertion in model container [2022-11-20 17:28:22,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:22" (1/1) ... [2022-11-20 17:28:22,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:28:22,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:28:22,357 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7105,7118] [2022-11-20 17:28:22,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:28:22,429 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:28:22,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7105,7118] [2022-11-20 17:28:22,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:28:22,572 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:28:22,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:22 WrapperNode [2022-11-20 17:28:22,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:28:22,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:28:22,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:28:22,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:28:22,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:22" (1/1) ... [2022-11-20 17:28:22,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:22" (1/1) ... [2022-11-20 17:28:22,633 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 660 [2022-11-20 17:28:22,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:28:22,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:28:22,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:28:22,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:28:22,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:22" (1/1) ... [2022-11-20 17:28:22,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:22" (1/1) ... [2022-11-20 17:28:22,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:22" (1/1) ... [2022-11-20 17:28:22,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:22" (1/1) ... [2022-11-20 17:28:22,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:22" (1/1) ... [2022-11-20 17:28:22,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:22" (1/1) ... [2022-11-20 17:28:22,668 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:22" (1/1) ... [2022-11-20 17:28:22,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:22" (1/1) ... [2022-11-20 17:28:22,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:28:22,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:28:22,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:28:22,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:28:22,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:22" (1/1) ... [2022-11-20 17:28:22,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:28:22,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:28:22,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:28:22,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e6a8f94-9aab-47ed-9107-9686bbbd8fe9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:28:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:28:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:28:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:28:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:28:23,024 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:28:23,026 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:28:23,890 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:28:24,146 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:28:24,147 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:28:24,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:24 BoogieIcfgContainer [2022-11-20 17:28:24,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:28:24,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:28:24,162 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:28:24,172 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:28:24,173 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:24" (1/1) ... [2022-11-20 17:28:24,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:28:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:24,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 131 states and 220 transitions. [2022-11-20 17:28:24,260 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 220 transitions. [2022-11-20 17:28:24,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:28:24,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:24,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:25,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:25,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:25,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 142 states and 240 transitions. [2022-11-20 17:28:25,231 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 240 transitions. [2022-11-20 17:28:25,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:28:25,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:25,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:25,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:25,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:26,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 146 states and 248 transitions. [2022-11-20 17:28:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 248 transitions. [2022-11-20 17:28:26,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:28:26,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:26,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:26,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:26,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:28,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:28,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 158 states and 274 transitions. [2022-11-20 17:28:28,314 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 274 transitions. [2022-11-20 17:28:28,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:28:28,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:28,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:28,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:30,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:30,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 293 transitions. [2022-11-20 17:28:30,858 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 293 transitions. [2022-11-20 17:28:30,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:28:30,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:30,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:31,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:34,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 292 transitions. [2022-11-20 17:28:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2022-11-20 17:28:34,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:28:34,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:34,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:38,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:56,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 191 states and 350 transitions. [2022-11-20 17:28:56,796 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 350 transitions. [2022-11-20 17:28:56,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:28:56,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:56,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:57,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:08,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 195 states and 359 transitions. [2022-11-20 17:29:08,427 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 359 transitions. [2022-11-20 17:29:08,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:29:08,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:08,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:08,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:11,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:26,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:26,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 217 states and 410 transitions. [2022-11-20 17:29:26,749 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 410 transitions. [2022-11-20 17:29:26,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:29:26,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:26,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:27,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:41,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:41,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 225 states and 429 transitions. [2022-11-20 17:29:41,271 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 429 transitions. [2022-11-20 17:29:41,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:29:41,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:41,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:44,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:04,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:04,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 245 states and 479 transitions. [2022-11-20 17:30:04,106 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 479 transitions. [2022-11-20 17:30:04,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:30:04,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:04,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:25,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 242 states and 465 transitions. [2022-11-20 17:30:25,420 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 465 transitions. [2022-11-20 17:30:25,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:30:25,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:25,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:29,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:29,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 248 states and 475 transitions. [2022-11-20 17:31:29,392 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 475 transitions. [2022-11-20 17:31:29,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:31:29,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:29,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:29,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:33,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:33,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 251 states and 481 transitions. [2022-11-20 17:31:33,320 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 481 transitions. [2022-11-20 17:31:33,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:31:33,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:33,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:33,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:37,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 254 states and 487 transitions. [2022-11-20 17:31:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 487 transitions. [2022-11-20 17:31:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:31:37,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:37,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:37,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:41,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 257 states and 494 transitions. [2022-11-20 17:31:41,103 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 494 transitions. [2022-11-20 17:31:41,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:31:41,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:41,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:41,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:45,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:45,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 253 states and 486 transitions. [2022-11-20 17:31:45,167 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 486 transitions. [2022-11-20 17:31:45,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:31:45,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:45,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:45,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:45,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:49,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 249 states and 478 transitions. [2022-11-20 17:31:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 478 transitions. [2022-11-20 17:31:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:31:49,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:49,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:53,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:53,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 239 states and 446 transitions. [2022-11-20 17:31:53,039 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 446 transitions. [2022-11-20 17:31:53,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:31:53,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:53,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:53,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:57,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 239 states and 445 transitions. [2022-11-20 17:31:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 445 transitions. [2022-11-20 17:31:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:31:57,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:57,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:57,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:57,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:19,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 247 states and 460 transitions. [2022-11-20 17:32:19,052 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 460 transitions. [2022-11-20 17:32:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:32:19,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:22,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:46,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:46,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 263 states and 494 transitions. [2022-11-20 17:32:46,666 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 494 transitions. [2022-11-20 17:32:46,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:32:46,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:46,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:46,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:49,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 267 states and 499 transitions. [2022-11-20 17:32:49,000 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 499 transitions. [2022-11-20 17:32:49,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:32:49,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:49,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:49,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:53,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:53,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 271 states and 508 transitions. [2022-11-20 17:32:53,888 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 508 transitions. [2022-11-20 17:32:53,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:32:53,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:53,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:53,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:08,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 291 states and 558 transitions. [2022-11-20 17:34:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 558 transitions. [2022-11-20 17:34:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:34:45,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:45,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:45,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:45,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:59,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 301 states and 581 transitions. [2022-11-20 17:34:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 581 transitions. [2022-11-20 17:34:59,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:34:59,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:59,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:21,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:26,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:26,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 322 states and 630 transitions. [2022-11-20 17:37:26,586 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 630 transitions. [2022-11-20 17:37:26,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:37:26,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:26,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:39,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:29,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 337 states and 657 transitions. [2022-11-20 17:39:29,565 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 657 transitions. [2022-11-20 17:39:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:39:29,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:29,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:29,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:40,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:40,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 337 states and 656 transitions. [2022-11-20 17:39:40,103 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 656 transitions. [2022-11-20 17:39:40,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:39:40,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:40,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:43,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:43,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 309 states and 590 transitions. [2022-11-20 17:39:43,845 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 590 transitions. [2022-11-20 17:39:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:39:43,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:43,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:43,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:05,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:05,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 313 states and 596 transitions. [2022-11-20 17:40:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 596 transitions. [2022-11-20 17:40:05,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:40:05,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:05,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:05,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:05,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 310 states and 589 transitions. [2022-11-20 17:40:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 589 transitions. [2022-11-20 17:40:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:40:21,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:21,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:21,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:32,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 310 states and 588 transitions. [2022-11-20 17:40:32,066 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 588 transitions. [2022-11-20 17:40:32,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:40:32,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:32,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:32,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.