./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.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_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/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_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/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_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/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 2d0674916b73dbf2024f3c8466ce9ed88de71a9608fd9c94d283a7055c71f71f --- 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 17:01:39,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:39,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:39,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:39,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:39,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:39,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:39,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:39,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:39,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:39,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:39,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:39,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:39,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:39,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:39,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:39,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:39,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:39,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:39,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:39,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:39,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:39,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:39,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:39,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:39,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:39,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:39,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:39,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:39,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:39,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:39,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:39,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:39,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:39,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:39,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:39,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:39,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:39,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:39,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:39,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:39,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:39,842 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:39,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:39,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:39,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:39,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:39,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:39,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:39,845 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:39,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:39,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:39,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:39,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:39,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:39,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:39,852 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:39,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:39,853 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:39,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:39,854 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:39,854 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:39,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:39,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:39,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:39,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:39,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:39,856 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:39,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:39,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:39,858 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_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0674916b73dbf2024f3c8466ce9ed88de71a9608fd9c94d283a7055c71f71f [2022-10-17 17:01:40,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:40,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:40,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:40,250 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:40,251 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:40,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c [2022-10-17 17:01:40,367 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/bin/ukojak-92XMlrwhuB/data/6a9ba9c49/ff146eee9e4444d3a0e31ba950103dd4/FLAGbe070068e [2022-10-17 17:01:40,923 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:40,923 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c [2022-10-17 17:01:40,943 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/bin/ukojak-92XMlrwhuB/data/6a9ba9c49/ff146eee9e4444d3a0e31ba950103dd4/FLAGbe070068e [2022-10-17 17:01:41,266 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/bin/ukojak-92XMlrwhuB/data/6a9ba9c49/ff146eee9e4444d3a0e31ba950103dd4 [2022-10-17 17:01:41,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:41,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:41,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:41,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:41,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:41,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:41" (1/1) ... [2022-10-17 17:01:41,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b0ab97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:41, skipping insertion in model container [2022-10-17 17:01:41,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:41" (1/1) ... [2022-10-17 17:01:41,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:41,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:41,686 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_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c[1605,1618] [2022-10-17 17:01:41,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:41,964 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:41,977 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_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c[1605,1618] [2022-10-17 17:01:42,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:42,076 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:42,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42 WrapperNode [2022-10-17 17:01:42,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:42,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:42,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:42,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:42,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,148 INFO L138 Inliner]: procedures = 54, calls = 152, calls flagged for inlining = 24, calls inlined = 18, statements flattened = 222 [2022-10-17 17:01:42,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:42,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:42,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:42,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:42,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,186 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:42,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:42,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:42,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:42,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:42,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:42,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:42,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ab5c4c-1b91-4f2e-bf28-a633a66399eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 17:01:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 17:01:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:01:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:01:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:01:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:01:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 17:01:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 17:01:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 17:01:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 17:01:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:42,355 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:42,358 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:42,801 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:43,020 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:43,020 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:01:43,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:43 BoogieIcfgContainer [2022-10-17 17:01:43,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:43,024 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:43,025 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:43,037 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:43,037 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:43" (1/1) ... [2022-10-17 17:01:43,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:43,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:43,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-10-17 17:01:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-10-17 17:01:43,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:01:43,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:43,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:43,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2022-10-17 17:01:43,503 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-10-17 17:01:43,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:01:43,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:43,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:43,744 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 17:01:43,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2022-10-17 17:01:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2022-10-17 17:01:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:43,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:43,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:44,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2022-10-17 17:01:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2022-10-17 17:01:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:44,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:44,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:44,651 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 17:01:44,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 58 states and 85 transitions. [2022-10-17 17:01:44,685 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 85 transitions. [2022-10-17 17:01:44,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:44,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:44,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:44,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:45,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:45,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:45,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 107 transitions. [2022-10-17 17:01:45,558 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2022-10-17 17:01:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:45,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:45,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:45,673 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 17:01:45,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 69 states and 111 transitions. [2022-10-17 17:01:45,761 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 111 transitions. [2022-10-17 17:01:45,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:01:45,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:45,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:45,936 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 17:01:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 72 states and 116 transitions. [2022-10-17 17:01:46,006 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 116 transitions. [2022-10-17 17:01:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:46,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,268 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 17:01:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 117 transitions. [2022-10-17 17:01:46,294 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 117 transitions. [2022-10-17 17:01:46,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:46,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,352 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 17:01:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 74 states and 118 transitions. [2022-10-17 17:01:46,420 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 118 transitions. [2022-10-17 17:01:46,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:01:46,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,709 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 17:01:46,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 123 transitions. [2022-10-17 17:01:46,785 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 123 transitions. [2022-10-17 17:01:46,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:01:46,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:48,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 88 states and 157 transitions. [2022-10-17 17:01:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 157 transitions. [2022-10-17 17:01:48,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:48,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 94 states and 171 transitions. [2022-10-17 17:01:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 171 transitions. [2022-10-17 17:01:48,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:48,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:48,745 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:48,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 99 states and 182 transitions. [2022-10-17 17:01:48,929 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 182 transitions. [2022-10-17 17:01:48,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:01:48,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:48,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:49,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 101 states and 184 transitions. [2022-10-17 17:01:49,031 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 184 transitions. [2022-10-17 17:01:49,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:01:49,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:49,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:49,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 102 states and 185 transitions. [2022-10-17 17:01:49,102 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 185 transitions. [2022-10-17 17:01:49,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:01:49,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,280 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:49,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 103 states and 186 transitions. [2022-10-17 17:01:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 186 transitions. [2022-10-17 17:01:49,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:01:49,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:50,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 114 states and 227 transitions. [2022-10-17 17:01:50,869 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 227 transitions. [2022-10-17 17:01:50,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:01:50,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:51,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 116 states and 242 transitions. [2022-10-17 17:01:51,319 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 242 transitions. [2022-10-17 17:01:51,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:01:51,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,463 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:52,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 119 states and 247 transitions. [2022-10-17 17:01:52,235 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 247 transitions. [2022-10-17 17:01:52,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:52,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,405 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 120 states and 248 transitions. [2022-10-17 17:01:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 248 transitions. [2022-10-17 17:01:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:52,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:53,127 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:55,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:55,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 128 states and 287 transitions. [2022-10-17 17:01:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 287 transitions. [2022-10-17 17:01:55,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:55,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:55,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:55,522 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:55,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:01:55,946 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:01:55,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:55,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:55,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:56,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:56,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:01:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:01:56,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:56,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:56,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:56,719 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:01:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:01:56,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:56,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:56,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:57,154 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:57,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:01:57,197 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:01:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:57,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:57,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:57,509 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:57,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:01:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:01:57,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:57,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:57,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:57,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:57,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:01:57,942 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:01:57,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:57,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:57,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,343 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:58,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:58,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:01:58,392 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:01:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:58,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:58,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,689 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:58,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:58,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:01:58,737 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:01:58,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:58,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:58,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,038 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:01:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:01:59,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:59,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,374 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:59,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:01:59,418 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:01:59,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:59,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,702 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:59,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:01:59,743 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:01:59,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:59,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:00,038 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:00,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:00,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:00,085 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:00,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:00,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:00,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:00,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:00,396 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:00,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:00,439 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:00,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:00,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:00,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:00,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:00,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:00,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:00,755 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:00,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:00,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:00,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:01,104 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:01,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:01,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:01,156 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:01,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:01,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:01,480 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:01,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:01,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:01,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:01,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:01,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:01,841 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:01,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:01,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:01,886 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:01,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:01,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:02,176 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:02,216 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:02,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:02,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:02,467 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:02,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:02,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:02,510 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:02,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:02,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:02,789 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:02,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:02,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:02,834 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:02,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:02,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:02,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:03,125 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:03,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:03,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:03,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:03,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:03,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:03,493 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:03,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:03,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:03,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:03,790 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:03,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:03,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:03,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:04,122 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:04,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:04,163 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:04,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:04,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:04,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:04,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:04,405 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:04,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:04,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:04,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:04,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:04,684 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:04,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:04,725 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:04,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:04,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:04,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:04,972 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:05,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:05,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:05,012 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:05,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:05,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:05,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:05,255 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:05,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:05,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:05,296 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:05,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:05,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:05,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:05,532 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:05,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:05,574 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:05,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:05,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:05,844 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:05,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:05,888 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:05,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:05,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:06,140 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:06,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:06,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:06,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:06,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:06,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:06,445 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:06,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:06,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:06,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:06,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:06,732 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:06,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:06,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:06,769 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:06,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:06,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:06,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:07,009 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 130 states and 300 transitions. [2022-10-17 17:02:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2022-10-17 17:02:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:07,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:07,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat