./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product48.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_2110db1e-ddb3-4ee8-983a-e1321751b75c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2110db1e-ddb3-4ee8-983a-e1321751b75c/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_2110db1e-ddb3-4ee8-983a-e1321751b75c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2110db1e-ddb3-4ee8-983a-e1321751b75c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2110db1e-ddb3-4ee8-983a-e1321751b75c/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_2110db1e-ddb3-4ee8-983a-e1321751b75c/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 797436b26f0180d1dd4048b2036765c1f76ffc9f34d72e35837e9efcc5780486 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:43:31,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:31,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:31,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:31,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:31,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:31,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:31,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:31,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:31,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:31,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:31,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:31,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:31,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:31,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:31,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:31,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:31,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:31,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:31,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:31,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:31,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:31,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:31,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:31,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:31,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:31,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:31,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:31,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:31,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:31,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:31,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:31,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:31,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:31,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:31,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:31,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:31,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:31,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:31,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:31,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:31,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2110db1e-ddb3-4ee8-983a-e1321751b75c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:31,677 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:31,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:31,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:31,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:31,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:31,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:31,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:31,680 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:31,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:31,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:31,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:31,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:31,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:31,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:31,683 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:31,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:31,684 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:31,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:31,684 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:31,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:31,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:31,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:31,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:31,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:31,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:31,695 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:31,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:31,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:31,695 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_2110db1e-ddb3-4ee8-983a-e1321751b75c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2110db1e-ddb3-4ee8-983a-e1321751b75c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 797436b26f0180d1dd4048b2036765c1f76ffc9f34d72e35837e9efcc5780486 [2022-10-17 16:43:31,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:31,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:31,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:31,998 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:31,999 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:32,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2110db1e-ddb3-4ee8-983a-e1321751b75c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.c [2022-10-17 16:43:32,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2110db1e-ddb3-4ee8-983a-e1321751b75c/bin/ukojak-92XMlrwhuB/data/c812b283b/8d07c5d60b6b497eaf326f080fe07a6a/FLAGb3587da79 [2022-10-17 16:43:32,540 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:32,540 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2110db1e-ddb3-4ee8-983a-e1321751b75c/sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.c [2022-10-17 16:43:32,560 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2110db1e-ddb3-4ee8-983a-e1321751b75c/bin/ukojak-92XMlrwhuB/data/c812b283b/8d07c5d60b6b497eaf326f080fe07a6a/FLAGb3587da79 [2022-10-17 16:43:32,877 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2110db1e-ddb3-4ee8-983a-e1321751b75c/bin/ukojak-92XMlrwhuB/data/c812b283b/8d07c5d60b6b497eaf326f080fe07a6a [2022-10-17 16:43:32,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:32,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:32,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:32,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:32,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:32,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:32" (1/1) ... [2022-10-17 16:43:32,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f3600bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:32, skipping insertion in model container [2022-10-17 16:43:32,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:32" (1/1) ... [2022-10-17 16:43:32,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:32,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:33,353 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_2110db1e-ddb3-4ee8-983a-e1321751b75c/sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.c[17766,17779] [2022-10-17 16:43:33,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:33,393 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:33,473 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_2110db1e-ddb3-4ee8-983a-e1321751b75c/sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.c[17766,17779] [2022-10-17 16:43:33,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:33,495 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:33,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:33 WrapperNode [2022-10-17 16:43:33,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:33,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:33,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:33,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:33,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:33" (1/1) ... [2022-10-17 16:43:33,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:33" (1/1) ... [2022-10-17 16:43:33,561 INFO L138 Inliner]: procedures = 57, calls = 159, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 252 [2022-10-17 16:43:33,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:33,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:33,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:33,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:33,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:33" (1/1) ... [2022-10-17 16:43:33,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:33" (1/1) ... [2022-10-17 16:43:33,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:33" (1/1) ... [2022-10-17 16:43:33,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:33" (1/1) ... [2022-10-17 16:43:33,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:33" (1/1) ... [2022-10-17 16:43:33,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:33" (1/1) ... [2022-10-17 16:43:33,613 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:33" (1/1) ... [2022-10-17 16:43:33,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:33" (1/1) ... [2022-10-17 16:43:33,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:33,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:33,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:33,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:33,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:33" (1/1) ... [2022-10-17 16:43:33,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:33,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2110db1e-ddb3-4ee8-983a-e1321751b75c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:33,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2110db1e-ddb3-4ee8-983a-e1321751b75c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:33,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2110db1e-ddb3-4ee8-983a-e1321751b75c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:43:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:43:33,716 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:43:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:43:33,716 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:43:33,717 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:43:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:43:33,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:43:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:43:33,718 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:43:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:43:33,718 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:43:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:43:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:43:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:43:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:43:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:43:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:43:33,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:33,824 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:33,826 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:34,247 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:34,424 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:34,424 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:43:34,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:34 BoogieIcfgContainer [2022-10-17 16:43:34,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:34,428 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:34,428 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:34,440 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:34,440 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:34,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:34,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 96 transitions. [2022-10-17 16:43:34,513 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2022-10-17 16:43:34,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:34,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2022-10-17 16:43:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2022-10-17 16:43:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:43:34,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:35,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:35,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 74 states and 97 transitions. [2022-10-17 16:43:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 97 transitions. [2022-10-17 16:43:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:43:35,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:35,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 77 states and 105 transitions. [2022-10-17 16:43:35,243 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2022-10-17 16:43:35,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:43:35,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:35,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:35,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:35,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2022-10-17 16:43:35,437 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2022-10-17 16:43:35,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:43:35,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:35,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:35,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:35,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 86 states and 120 transitions. [2022-10-17 16:43:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2022-10-17 16:43:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:43:35,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:35,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:35,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:36,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 103 states and 155 transitions. [2022-10-17 16:43:36,083 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 155 transitions. [2022-10-17 16:43:36,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:43:36,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:36,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:36,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:36,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:36,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 104 states and 156 transitions. [2022-10-17 16:43:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 156 transitions. [2022-10-17 16:43:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:43:36,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:36,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:36,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:37,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:37,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 124 states and 198 transitions. [2022-10-17 16:43:37,118 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 198 transitions. [2022-10-17 16:43:37,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:43:37,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:37,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:37,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:37,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 133 states and 217 transitions. [2022-10-17 16:43:37,721 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2022-10-17 16:43:37,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:43:37,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:37,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:37,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:37,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:37,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 134 states and 218 transitions. [2022-10-17 16:43:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 218 transitions. [2022-10-17 16:43:37,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:43:37,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:37,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:37,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:38,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:38,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 140 states and 240 transitions. [2022-10-17 16:43:38,308 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 240 transitions. [2022-10-17 16:43:38,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:43:38,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:38,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:38,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:38,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 145 states and 248 transitions. [2022-10-17 16:43:38,770 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 248 transitions. [2022-10-17 16:43:38,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:43:38,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:38,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:38,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:39,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:39,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 148 states and 255 transitions. [2022-10-17 16:43:39,033 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 255 transitions. [2022-10-17 16:43:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:43:39,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:39,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:39,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:39,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 151 states and 262 transitions. [2022-10-17 16:43:39,248 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 262 transitions. [2022-10-17 16:43:39,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:43:39,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:39,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:39,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 157 states and 275 transitions. [2022-10-17 16:43:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 275 transitions. [2022-10-17 16:43:39,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:43:39,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:39,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:39,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 163 states and 289 transitions. [2022-10-17 16:43:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 289 transitions. [2022-10-17 16:43:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:43:39,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:39,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:39,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:39,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:39,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 164 states and 292 transitions. [2022-10-17 16:43:39,923 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2022-10-17 16:43:39,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:43:39,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:39,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:39,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:40,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:40,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 165 states and 293 transitions. [2022-10-17 16:43:40,117 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 293 transitions. [2022-10-17 16:43:40,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:43:40,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:40,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:40,186 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:43:40,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:40,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 174 states and 313 transitions. [2022-10-17 16:43:40,842 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 313 transitions. [2022-10-17 16:43:40,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:43:40,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:40,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:41,216 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:43:41,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:41,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 177 states and 322 transitions. [2022-10-17 16:43:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 322 transitions. [2022-10-17 16:43:41,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:43:41,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:41,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:42,019 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:43:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:42,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 178 states and 323 transitions. [2022-10-17 16:43:42,055 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 323 transitions. [2022-10-17 16:43:42,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:43:42,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:42,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:42,148 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:43:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:42,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 185 states and 338 transitions. [2022-10-17 16:43:42,922 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 338 transitions. [2022-10-17 16:43:42,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:43:42,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:42,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:42,989 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:43:43,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:43,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 186 states and 340 transitions. [2022-10-17 16:43:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 340 transitions. [2022-10-17 16:43:43,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:43:43,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:43,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:43,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:43,091 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:43:43,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 187 states and 342 transitions. [2022-10-17 16:43:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 342 transitions. [2022-10-17 16:43:43,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:43:43,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:43,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:43,205 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:43:43,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:43,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 195 states and 355 transitions. [2022-10-17 16:43:43,438 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 355 transitions. [2022-10-17 16:43:43,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:43:43,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:43,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:43,498 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:44,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:44,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 206 states and 377 transitions. [2022-10-17 16:43:44,310 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 377 transitions. [2022-10-17 16:43:44,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:43:44,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:44,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:43:44,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:44,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 207 states and 378 transitions. [2022-10-17 16:43:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 378 transitions. [2022-10-17 16:43:44,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:43:44,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:44,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:44,461 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:44,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:44,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 214 states and 398 transitions. [2022-10-17 16:43:44,750 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 398 transitions. [2022-10-17 16:43:44,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:43:44,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:44,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:45,003 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:47,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 224 states and 420 transitions. [2022-10-17 16:43:47,002 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 420 transitions. [2022-10-17 16:43:47,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:43:47,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:47,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:47,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:47,100 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:43:49,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 240 states and 459 transitions. [2022-10-17 16:43:49,432 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 459 transitions. [2022-10-17 16:43:49,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:43:49,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,487 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:49,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 241 states and 460 transitions. [2022-10-17 16:43:49,522 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 460 transitions. [2022-10-17 16:43:49,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:43:49,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,597 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:49,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 242 states and 461 transitions. [2022-10-17 16:43:49,629 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 461 transitions. [2022-10-17 16:43:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:43:49,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:43:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 243 states and 464 transitions. [2022-10-17 16:43:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 464 transitions. [2022-10-17 16:43:49,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:43:49,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:50,050 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:43:50,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:50,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 246 states and 469 transitions. [2022-10-17 16:43:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 469 transitions. [2022-10-17 16:43:50,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:43:50,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:50,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:50,432 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:43:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:50,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 247 states and 470 transitions. [2022-10-17 16:43:50,467 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 470 transitions. [2022-10-17 16:43:50,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:43:50,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:50,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:50,524 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:43:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:51,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 255 states and 497 transitions. [2022-10-17 16:43:51,274 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 497 transitions. [2022-10-17 16:43:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:43:51,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:51,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:51,380 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:51,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:51,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 260 states and 504 transitions. [2022-10-17 16:43:51,726 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 504 transitions. [2022-10-17 16:43:51,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:43:51,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:51,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:51,767 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:52,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 269 states and 524 transitions. [2022-10-17 16:43:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 524 transitions. [2022-10-17 16:43:52,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:43:52,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:52,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:52,855 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:53,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 274 states and 533 transitions. [2022-10-17 16:43:53,126 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 533 transitions. [2022-10-17 16:43:53,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:43:53,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,207 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:43:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 275 states and 534 transitions. [2022-10-17 16:43:53,246 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 534 transitions. [2022-10-17 16:43:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:43:53,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,338 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:43:54,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 280 states and 552 transitions. [2022-10-17 16:43:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 552 transitions. [2022-10-17 16:43:54,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:43:54,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,303 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:43:54,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 286 states and 566 transitions. [2022-10-17 16:43:54,803 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 566 transitions. [2022-10-17 16:43:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:43:54,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,915 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:43:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 294 states and 584 transitions. [2022-10-17 16:43:55,742 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 584 transitions. [2022-10-17 16:43:55,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:43:55,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,783 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 297 states and 590 transitions. [2022-10-17 16:43:56,059 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 590 transitions. [2022-10-17 16:43:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:43:56,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,117 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:56,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 298 states and 591 transitions. [2022-10-17 16:43:56,154 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 591 transitions. [2022-10-17 16:43:56,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:43:56,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:56,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 301 states and 597 transitions. [2022-10-17 16:43:56,579 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 597 transitions. [2022-10-17 16:43:56,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:43:56,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,618 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:56,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 302 states and 598 transitions. [2022-10-17 16:43:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 598 transitions. [2022-10-17 16:43:56,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:43:56,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:43:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 303 states and 599 transitions. [2022-10-17 16:43:56,778 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 599 transitions. [2022-10-17 16:43:56,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:43:56,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,770 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.