./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/in-de20.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_e217e942-21a2-4381-9b2a-22391e47b8c4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217e942-21a2-4381-9b2a-22391e47b8c4/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_e217e942-21a2-4381-9b2a-22391e47b8c4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217e942-21a2-4381-9b2a-22391e47b8c4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/in-de20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217e942-21a2-4381-9b2a-22391e47b8c4/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_e217e942-21a2-4381-9b2a-22391e47b8c4/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 cfe6fce904e7772b92437e018e53dfef745de1dd85f6147cfc72edd062333cfd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:04:59,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:59,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:59,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:59,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:59,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:59,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:59,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:59,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:59,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:59,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:59,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:59,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:59,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:59,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:59,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:59,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:59,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:59,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:59,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:59,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:59,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:59,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:59,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:59,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:59,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:59,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:59,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:59,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:59,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:59,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:59,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:59,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:59,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:59,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:59,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:59,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:59,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:59,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:59,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:59,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:59,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217e942-21a2-4381-9b2a-22391e47b8c4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:59,943 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:59,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:59,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:59,945 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:59,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:59,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:59,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:59,946 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:59,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:59,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:59,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:59,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:59,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:59,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:59,948 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:59,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:59,949 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:59,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:59,949 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:59,949 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:59,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:59,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:59,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:59,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:59,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:59,951 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:59,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:59,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:59,953 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_e217e942-21a2-4381-9b2a-22391e47b8c4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217e942-21a2-4381-9b2a-22391e47b8c4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfe6fce904e7772b92437e018e53dfef745de1dd85f6147cfc72edd062333cfd [2022-10-17 17:05:00,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:00,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:00,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:00,270 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:00,271 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:00,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217e942-21a2-4381-9b2a-22391e47b8c4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/loops-crafted-1/in-de20.c [2022-10-17 17:05:00,337 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217e942-21a2-4381-9b2a-22391e47b8c4/bin/ukojak-92XMlrwhuB/data/5698acc9b/7bdcbd6d551a4c09b392ddb33cfc0c6e/FLAG808739bb7 [2022-10-17 17:05:00,775 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:00,775 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217e942-21a2-4381-9b2a-22391e47b8c4/sv-benchmarks/c/loops-crafted-1/in-de20.c [2022-10-17 17:05:00,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217e942-21a2-4381-9b2a-22391e47b8c4/bin/ukojak-92XMlrwhuB/data/5698acc9b/7bdcbd6d551a4c09b392ddb33cfc0c6e/FLAG808739bb7 [2022-10-17 17:05:01,162 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217e942-21a2-4381-9b2a-22391e47b8c4/bin/ukojak-92XMlrwhuB/data/5698acc9b/7bdcbd6d551a4c09b392ddb33cfc0c6e [2022-10-17 17:05:01,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:01,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:01,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:01,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:01,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:01,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:01,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@563fce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:01, skipping insertion in model container [2022-10-17 17:05:01,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:01,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:01,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:01,377 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_e217e942-21a2-4381-9b2a-22391e47b8c4/sv-benchmarks/c/loops-crafted-1/in-de20.c[368,381] [2022-10-17 17:05:01,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:01,407 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:01,420 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_e217e942-21a2-4381-9b2a-22391e47b8c4/sv-benchmarks/c/loops-crafted-1/in-de20.c[368,381] [2022-10-17 17:05:01,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:01,439 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:01,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:01 WrapperNode [2022-10-17 17:05:01,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:01,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:01,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:01,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:01,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:01,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:01,480 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 45 [2022-10-17 17:05:01,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:01,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:01,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:01,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:01,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:01,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:01,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:01,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:01,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:01,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:01,511 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:01,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:01,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:01,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:01,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:01,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:01,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:01,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:01,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217e942-21a2-4381-9b2a-22391e47b8c4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:01,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217e942-21a2-4381-9b2a-22391e47b8c4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:01,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e217e942-21a2-4381-9b2a-22391e47b8c4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:01,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:01,681 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:01,684 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:01,860 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:01,885 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:01,885 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:05:01,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:01 BoogieIcfgContainer [2022-10-17 17:05:01,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:01,889 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:01,889 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:01,899 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:01,899 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:01,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:01,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-10-17 17:05:01,993 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-10-17 17:05:01,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:05:01,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:01,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:02,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:02,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:02,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2022-10-17 17:05:02,598 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2022-10-17 17:05:02,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:05:02,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:02,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:02,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:03,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:03,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 13 states and 21 transitions. [2022-10-17 17:05:03,019 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 21 transitions. [2022-10-17 17:05:03,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:05:03,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:03,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:03,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 15 states and 30 transitions. [2022-10-17 17:05:03,525 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 30 transitions. [2022-10-17 17:05:03,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:05:03,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:03,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:03,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 17 states and 34 transitions. [2022-10-17 17:05:04,119 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 34 transitions. [2022-10-17 17:05:04,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:05:04,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:04,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:04,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:04,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:04,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 18 states and 39 transitions. [2022-10-17 17:05:04,512 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 39 transitions. [2022-10-17 17:05:04,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:05:04,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:04,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:04,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:04,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:04,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 19 states and 40 transitions. [2022-10-17 17:05:04,871 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 40 transitions. [2022-10-17 17:05:04,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:05:04,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:04,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:05,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:05,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 20 states and 43 transitions. [2022-10-17 17:05:05,248 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 43 transitions. [2022-10-17 17:05:05,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:05:05,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:05,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:05,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:05,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 21 states and 48 transitions. [2022-10-17 17:05:05,675 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 48 transitions. [2022-10-17 17:05:05,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:05:05,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:05,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:06,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:06,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 23 states and 55 transitions. [2022-10-17 17:05:06,681 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 55 transitions. [2022-10-17 17:05:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:05:06,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:06,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:06,873 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:07,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 24 states and 56 transitions. [2022-10-17 17:05:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 56 transitions. [2022-10-17 17:05:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:05:07,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:07,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:07,272 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:07,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 25 states and 59 transitions. [2022-10-17 17:05:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 59 transitions. [2022-10-17 17:05:07,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:05:07,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:07,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:07,809 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:08,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:08,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 26 states and 64 transitions. [2022-10-17 17:05:08,268 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 64 transitions. [2022-10-17 17:05:08,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:05:08,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:08,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:08,372 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:08,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:08,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 28 states and 68 transitions. [2022-10-17 17:05:08,797 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 68 transitions. [2022-10-17 17:05:08,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:05:08,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:08,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:08,972 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:09,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 30 states and 71 transitions. [2022-10-17 17:05:09,480 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 71 transitions. [2022-10-17 17:05:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:05:09,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:09,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:09,715 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:10,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:10,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 31 states and 75 transitions. [2022-10-17 17:05:10,222 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 75 transitions. [2022-10-17 17:05:10,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:05:10,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:10,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:10,300 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:10,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:10,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 32 states and 77 transitions. [2022-10-17 17:05:10,676 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 77 transitions. [2022-10-17 17:05:10,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:05:10,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:10,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:11,818 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:14,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:14,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 35 states and 85 transitions. [2022-10-17 17:05:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 85 transitions. [2022-10-17 17:05:14,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:05:14,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:14,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,515 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:15,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 37 states and 88 transitions. [2022-10-17 17:05:15,115 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 88 transitions. [2022-10-17 17:05:15,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:05:15,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:15,273 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 38 states and 90 transitions. [2022-10-17 17:05:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 90 transitions. [2022-10-17 17:05:15,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:05:15,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:15,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:16,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:16,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 39 states and 95 transitions. [2022-10-17 17:05:16,561 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-10-17 17:05:16,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:05:16,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:16,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:16,637 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:17,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:17,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 41 states and 97 transitions. [2022-10-17 17:05:17,152 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 97 transitions. [2022-10-17 17:05:17,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:05:17,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:17,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:17,343 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:18,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 42 states and 100 transitions. [2022-10-17 17:05:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 100 transitions. [2022-10-17 17:05:18,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:05:18,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,295 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 43 states and 105 transitions. [2022-10-17 17:05:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 105 transitions. [2022-10-17 17:05:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:05:18,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:19,025 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:19,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:19,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 44 states and 105 transitions. [2022-10-17 17:05:19,417 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 105 transitions. [2022-10-17 17:05:19,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:05:19,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:19,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:19,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:19,516 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:20,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 46 states and 107 transitions. [2022-10-17 17:05:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 107 transitions. [2022-10-17 17:05:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:05:20,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:20,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:22,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 47 states and 109 transitions. [2022-10-17 17:05:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 109 transitions. [2022-10-17 17:05:22,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:05:22,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:22,882 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:23,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:23,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 48 states and 111 transitions. [2022-10-17 17:05:23,320 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 111 transitions. [2022-10-17 17:05:23,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:05:23,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:23,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:23,632 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:24,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 49 states and 112 transitions. [2022-10-17 17:05:24,115 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 112 transitions. [2022-10-17 17:05:24,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:05:24,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,192 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 50 states and 113 transitions. [2022-10-17 17:05:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 113 transitions. [2022-10-17 17:05:24,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:05:24,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,887 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:25,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:25,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 52 states and 116 transitions. [2022-10-17 17:05:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 116 transitions. [2022-10-17 17:05:25,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:05:25,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:25,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:26,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:27,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 53 states and 120 transitions. [2022-10-17 17:05:27,000 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 120 transitions. [2022-10-17 17:05:27,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:05:27,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:27,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:27,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 54 states and 122 transitions. [2022-10-17 17:05:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 122 transitions. [2022-10-17 17:05:27,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:05:27,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:27,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:27,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:28,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:28,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 55 states and 123 transitions. [2022-10-17 17:05:28,515 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 123 transitions. [2022-10-17 17:05:28,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:05:28,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:28,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:28,752 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:29,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:29,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 56 states and 125 transitions. [2022-10-17 17:05:29,499 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 125 transitions. [2022-10-17 17:05:29,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:05:29,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:29,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:29,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:30,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 57 states and 130 transitions. [2022-10-17 17:05:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 130 transitions. [2022-10-17 17:05:30,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:05:30,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:30,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:31,072 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.