./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label34.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/bin/ukojak-rkRKPMF4O4 --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 34e724a92da3ddc47165c49dd7e6015b276ced6a8424035e540d9024f267626a --- 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-2329fc7 [2022-12-14 22:14:32,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:14:32,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:14:32,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:14:32,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:14:32,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:14:32,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:14:32,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:14:32,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:14:32,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:14:32,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:14:32,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:14:32,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:14:32,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:14:32,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:14:32,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:14:32,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:14:32,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:14:32,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:14:32,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:14:32,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:14:32,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:14:32,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:14:32,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:14:32,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:14:32,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:14:32,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:14:32,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:14:32,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:14:32,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:14:32,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:14:32,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:14:32,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:14:32,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:14:32,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:14:32,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:14:32,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:14:32,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:14:32,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:14:32,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:14:32,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:14:32,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:14:32,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:14:32,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:14:32,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:14:32,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:14:32,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:14:32,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:14:32,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:14:32,939 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:14:32,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:14:32,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:14:32,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:14:32,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:14:32,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:14:32,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:14:32,940 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:14:32,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:14:32,940 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:14:32,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:14:32,940 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:14:32,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:14:32,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:14:32,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:14:32,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:14:32,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:14:32,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:14:32,941 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:14:32,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:14:32,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:14:32,942 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_2430e75f-9316-4850-b3cb-c7e8863c9eaf/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34e724a92da3ddc47165c49dd7e6015b276ced6a8424035e540d9024f267626a [2022-12-14 22:14:33,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:14:33,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:14:33,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:14:33,156 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:14:33,156 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:14:33,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label34.c [2022-12-14 22:14:35,847 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:14:36,913 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:14:36,913 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/sv-benchmarks/c/eca-rers2012/Problem07_label34.c [2022-12-14 22:14:37,045 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/bin/ukojak-rkRKPMF4O4/data/01f3b0a8d/01df503727d44ad79cd4a29f84e78d6f/FLAGb72bc06f1 [2022-12-14 22:14:37,056 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/bin/ukojak-rkRKPMF4O4/data/01f3b0a8d/01df503727d44ad79cd4a29f84e78d6f [2022-12-14 22:14:37,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:14:37,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:14:37,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:14:37,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:14:37,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:14:37,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:14:37" (1/1) ... [2022-12-14 22:14:37,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4687f85c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:37, skipping insertion in model container [2022-12-14 22:14:37,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:14:37" (1/1) ... [2022-12-14 22:14:37,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:14:37,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:14:47,297 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/sv-benchmarks/c/eca-rers2012/Problem07_label34.c[2772565,2772578] [2022-12-14 22:14:47,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:14:47,355 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:14:53,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/sv-benchmarks/c/eca-rers2012/Problem07_label34.c[2772565,2772578] [2022-12-14 22:14:53,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:14:53,795 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:14:53,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:53 WrapperNode [2022-12-14 22:14:53,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:14:53,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:14:53,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:14:53,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:14:53,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:53" (1/1) ... [2022-12-14 22:14:54,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:53" (1/1) ... [2022-12-14 22:14:55,300 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-14 22:14:55,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:14:55,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:14:55,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:14:55,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:14:55,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:53" (1/1) ... [2022-12-14 22:14:55,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:53" (1/1) ... [2022-12-14 22:14:55,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:53" (1/1) ... [2022-12-14 22:14:55,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:53" (1/1) ... [2022-12-14 22:14:56,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:53" (1/1) ... [2022-12-14 22:14:56,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:53" (1/1) ... [2022-12-14 22:14:56,368 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:53" (1/1) ... [2022-12-14 22:14:56,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:53" (1/1) ... [2022-12-14 22:14:56,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:14:56,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:14:56,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:14:56,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:14:56,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:53" (1/1) ... [2022-12-14 22:14:56,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:14:56,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:14:56,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:14:56,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2430e75f-9316-4850-b3cb-c7e8863c9eaf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:14:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:14:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:14:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:14:56,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:14:56,850 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:14:56,851 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:15:30,492 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:15:31,190 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:15:31,190 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:15:31,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:15:31 BoogieIcfgContainer [2022-12-14 22:15:31,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:15:31,198 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:15:31,198 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:15:31,205 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:15:31,205 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:15:31" (1/1) ... [2022-12-14 22:15:31,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:15:31,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:31,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-14 22:15:31,341 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-14 22:15:31,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-14 22:15:31,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:31,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:34,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:16:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:33,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33690 states to 20218 states and 33690 transitions. [2022-12-14 22:16:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 33690 transitions. [2022-12-14 22:16:34,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-14 22:16:34,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:34,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:56,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:16:56,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:56,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33695 states to 20221 states and 33695 transitions. [2022-12-14 22:16:56,851 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 33695 transitions. [2022-12-14 22:16:57,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-14 22:16:57,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:57,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:58,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:17:18,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33702 states to 20225 states and 33702 transitions. [2022-12-14 22:17:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 33702 transitions. [2022-12-14 22:17:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10093 [2022-12-14 22:17:18,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:18,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,610 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:17:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:38,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33712 states to 20231 states and 33712 transitions. [2022-12-14 22:17:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 20231 states and 33712 transitions. [2022-12-14 22:17:38,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10094 [2022-12-14 22:17:38,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:38,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:57,656 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:17:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:58,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33716 states to 20234 states and 33716 transitions. [2022-12-14 22:17:58,224 INFO L276 IsEmpty]: Start isEmpty. Operand 20234 states and 33716 transitions. [2022-12-14 22:17:58,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10095 [2022-12-14 22:17:58,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:58,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:20,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:20,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:20,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33729 states to 20242 states and 33729 transitions. [2022-12-14 22:18:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 20242 states and 33729 transitions. [2022-12-14 22:18:21,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2022-12-14 22:18:21,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:21,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:22,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:42,998 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:43,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:43,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33745 states to 20252 states and 33745 transitions. [2022-12-14 22:18:43,772 INFO L276 IsEmpty]: Start isEmpty. Operand 20252 states and 33745 transitions. [2022-12-14 22:18:44,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-14 22:18:44,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:44,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:05,682 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:06,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:06,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33746 states to 20253 states and 33746 transitions. [2022-12-14 22:19:06,163 INFO L276 IsEmpty]: Start isEmpty. Operand 20253 states and 33746 transitions. [2022-12-14 22:19:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-14 22:19:06,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:06,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:26,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:26,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33765 states to 20265 states and 33765 transitions. [2022-12-14 22:19:26,472 INFO L276 IsEmpty]: Start isEmpty. Operand 20265 states and 33765 transitions. [2022-12-14 22:19:26,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10100 [2022-12-14 22:19:26,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:26,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:49,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:49,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33786 states to 20278 states and 33786 transitions. [2022-12-14 22:19:49,445 INFO L276 IsEmpty]: Start isEmpty. Operand 20278 states and 33786 transitions. [2022-12-14 22:19:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2022-12-14 22:19:49,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:49,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:50,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:14,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:14,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33809 states to 20292 states and 33809 transitions. [2022-12-14 22:20:14,759 INFO L276 IsEmpty]: Start isEmpty. Operand 20292 states and 33809 transitions. [2022-12-14 22:20:15,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-14 22:20:15,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:15,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:33,768 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:35,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:35,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33828 states to 20304 states and 33828 transitions. [2022-12-14 22:20:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 20304 states and 33828 transitions. [2022-12-14 22:20:35,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2022-12-14 22:20:35,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:35,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:54,205 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:54,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33829 states to 20305 states and 33829 transitions. [2022-12-14 22:20:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 20305 states and 33829 transitions. [2022-12-14 22:20:55,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-14 22:20:55,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:55,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:15,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:15,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33857 states to 20323 states and 33857 transitions. [2022-12-14 22:21:15,028 INFO L276 IsEmpty]: Start isEmpty. Operand 20323 states and 33857 transitions. [2022-12-14 22:21:15,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2022-12-14 22:21:15,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:15,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:16,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:36,886 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:37,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33866 states to 20329 states and 33866 transitions. [2022-12-14 22:21:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 33866 transitions. [2022-12-14 22:21:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-14 22:21:38,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:38,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:06,663 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:07,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:08,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33885 states to 20342 states and 33885 transitions. [2022-12-14 22:22:08,004 INFO L276 IsEmpty]: Start isEmpty. Operand 20342 states and 33885 transitions. [2022-12-14 22:22:08,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10108 [2022-12-14 22:22:08,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:08,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:09,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:30,010 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:31,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:31,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33915 states to 20363 states and 33915 transitions. [2022-12-14 22:22:31,763 INFO L276 IsEmpty]: Start isEmpty. Operand 20363 states and 33915 transitions. [2022-12-14 22:22:32,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10109 [2022-12-14 22:22:32,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:32,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:53,105 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:53,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:53,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33916 states to 20364 states and 33916 transitions. [2022-12-14 22:22:53,694 INFO L276 IsEmpty]: Start isEmpty. Operand 20364 states and 33916 transitions. [2022-12-14 22:22:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2022-12-14 22:22:54,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:54,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:55,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:15,541 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:16,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:16,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33934 states to 20376 states and 33934 transitions. [2022-12-14 22:23:16,774 INFO L276 IsEmpty]: Start isEmpty. Operand 20376 states and 33934 transitions. [2022-12-14 22:23:17,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10111 [2022-12-14 22:23:17,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:17,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:35,680 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:36,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33944 states to 20382 states and 33944 transitions. [2022-12-14 22:23:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 20382 states and 33944 transitions. [2022-12-14 22:23:37,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10112 [2022-12-14 22:23:37,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:37,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:58,444 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:59,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:59,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33953 states to 20388 states and 33953 transitions. [2022-12-14 22:23:59,150 INFO L276 IsEmpty]: Start isEmpty. Operand 20388 states and 33953 transitions. [2022-12-14 22:23:59,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2022-12-14 22:23:59,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:59,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:20,991 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:21,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33958 states to 20391 states and 33958 transitions. [2022-12-14 22:24:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 20391 states and 33958 transitions. [2022-12-14 22:24:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2022-12-14 22:24:22,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:22,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:44,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:44,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33965 states to 20396 states and 33965 transitions. [2022-12-14 22:24:44,932 INFO L276 IsEmpty]: Start isEmpty. Operand 20396 states and 33965 transitions. [2022-12-14 22:24:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10115 [2022-12-14 22:24:45,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:45,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:46,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:04,064 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.