./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-programs/Problem101_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/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_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-programs/Problem101_label05.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/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_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/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 a22f5764491b6ba6a7ca97d5fecd7fcd2eb29ebe6eb460a24daddc7d7e273629 --- 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 23:05:37,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:05:37,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:05:37,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:05:37,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:05:37,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:05:37,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:05:37,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:05:37,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:05:37,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:05:37,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:05:37,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:05:37,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:05:37,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:05:37,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:05:37,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:05:37,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:05:37,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:05:37,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:05:37,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:05:37,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:05:37,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:05:37,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:05:37,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:05:37,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:05:37,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:05:37,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:05:37,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:05:37,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:05:37,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:05:37,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:05:37,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:05:37,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:05:37,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:05:37,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:05:37,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:05:37,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:05:37,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:05:37,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:05:37,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:05:37,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:05:37,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:05:37,329 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:05:37,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:05:37,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:05:37,330 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:05:37,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:05:37,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:05:37,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:05:37,331 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:05:37,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:05:37,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:05:37,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:05:37,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:05:37,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:05:37,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:05:37,331 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:05:37,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:05:37,332 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:05:37,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:05:37,332 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:05:37,332 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:05:37,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:05:37,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:37,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:05:37,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:05:37,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:05:37,333 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:05:37,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:05:37,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:05:37,333 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_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a22f5764491b6ba6a7ca97d5fecd7fcd2eb29ebe6eb460a24daddc7d7e273629 [2022-12-14 23:05:37,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:05:37,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:05:37,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:05:37,510 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:05:37,511 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:05:37,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-programs/Problem101_label05.c [2022-12-14 23:05:40,100 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:05:41,165 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:05:41,165 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/sv-benchmarks/c/eca-programs/Problem101_label05.c [2022-12-14 23:05:41,281 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/bin/ukojak-rkRKPMF4O4/data/16f6b66f4/6712a6db8c684286b80cc7bd0fe46baa/FLAG4668767fd [2022-12-14 23:05:41,290 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/bin/ukojak-rkRKPMF4O4/data/16f6b66f4/6712a6db8c684286b80cc7bd0fe46baa [2022-12-14 23:05:41,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:05:41,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:05:41,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:41,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:05:41,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:05:41,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:41" (1/1) ... [2022-12-14 23:05:41,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3048b992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:41, skipping insertion in model container [2022-12-14 23:05:41,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:41" (1/1) ... [2022-12-14 23:05:41,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:05:41,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:05:51,387 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_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/sv-benchmarks/c/eca-programs/Problem101_label05.c[2768844,2768857] [2022-12-14 23:05:51,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:51,449 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:05:57,236 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_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/sv-benchmarks/c/eca-programs/Problem101_label05.c[2768844,2768857] [2022-12-14 23:05:57,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:57,852 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:05:57,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:57 WrapperNode [2022-12-14 23:05:57,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:57,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:57,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:05:57,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:05:57,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:57" (1/1) ... [2022-12-14 23:05:58,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:57" (1/1) ... [2022-12-14 23:05:59,526 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83780 [2022-12-14 23:05:59,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:59,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:05:59,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:05:59,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:05:59,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:57" (1/1) ... [2022-12-14 23:05:59,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:57" (1/1) ... [2022-12-14 23:05:59,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:57" (1/1) ... [2022-12-14 23:05:59,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:57" (1/1) ... [2022-12-14 23:06:00,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:57" (1/1) ... [2022-12-14 23:06:00,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:57" (1/1) ... [2022-12-14 23:06:00,499 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:57" (1/1) ... [2022-12-14 23:06:00,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:57" (1/1) ... [2022-12-14 23:06:00,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:06:00,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:06:00,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:06:00,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:06:00,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:57" (1/1) ... [2022-12-14 23:06:00,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:06:00,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:06:00,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:06:00,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c2884e-9a78-4b58-9243-a7bc02c4f1f2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:06:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:06:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:06:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:06:00,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:06:00,970 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:06:00,972 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:06:32,274 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:06:32,970 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:06:32,970 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:06:32,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:06:32 BoogieIcfgContainer [2022-12-14 23:06:32,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:06:32,978 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:06:32,978 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:06:32,985 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:06:32,985 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:06:32" (1/1) ... [2022-12-14 23:06:32,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:06:33,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:33,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-14 23:06:33,110 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-14 23:06:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-14 23:06:33,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:33,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:35,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:02,574 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 23:07:33,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:33,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34422 states to 20218 states and 34422 transitions. [2022-12-14 23:07:33,647 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 34422 transitions. [2022-12-14 23:07:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-14 23:07:34,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:34,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:35,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:56,693 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 23:07:57,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:57,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34427 states to 20221 states and 34427 transitions. [2022-12-14 23:07:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 34427 transitions. [2022-12-14 23:07:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-14 23:07:58,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:58,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:19,965 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 23:08:20,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:20,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34434 states to 20225 states and 34434 transitions. [2022-12-14 23:08:20,595 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 34434 transitions. [2022-12-14 23:08:21,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2022-12-14 23:08:21,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:21,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:43,008 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:43,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34435 states to 20226 states and 34435 transitions. [2022-12-14 23:08:43,605 INFO L276 IsEmpty]: Start isEmpty. Operand 20226 states and 34435 transitions. [2022-12-14 23:08:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2022-12-14 23:08:44,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:44,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:11,580 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:12,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:12,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34448 states to 20235 states and 34448 transitions. [2022-12-14 23:09:12,250 INFO L276 IsEmpty]: Start isEmpty. Operand 20235 states and 34448 transitions. [2022-12-14 23:09:12,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2022-12-14 23:09:12,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:12,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:36,573 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 23:09:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:37,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34463 states to 20245 states and 34463 transitions. [2022-12-14 23:09:37,366 INFO L276 IsEmpty]: Start isEmpty. Operand 20245 states and 34463 transitions. [2022-12-14 23:09:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-14 23:09:37,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:37,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:02,022 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 23:10:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34464 states to 20246 states and 34464 transitions. [2022-12-14 23:10:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 20246 states and 34464 transitions. [2022-12-14 23:10:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-14 23:10:03,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:03,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:24,707 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 23:10:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:25,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34482 states to 20258 states and 34482 transitions. [2022-12-14 23:10:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 20258 states and 34482 transitions. [2022-12-14 23:10:25,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2022-12-14 23:10:25,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:25,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:52,755 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 23:10:53,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:53,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34503 states to 20272 states and 34503 transitions. [2022-12-14 23:10:53,785 INFO L276 IsEmpty]: Start isEmpty. Operand 20272 states and 34503 transitions. [2022-12-14 23:10:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-14 23:10:54,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:54,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:15,553 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 23:11:16,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:16,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34520 states to 20284 states and 34520 transitions. [2022-12-14 23:11:16,575 INFO L276 IsEmpty]: Start isEmpty. Operand 20284 states and 34520 transitions. [2022-12-14 23:11:17,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10104 [2022-12-14 23:11:17,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:17,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:39,229 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:39,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:39,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34522 states to 20286 states and 34522 transitions. [2022-12-14 23:11:39,956 INFO L276 IsEmpty]: Start isEmpty. Operand 20286 states and 34522 transitions. [2022-12-14 23:11:40,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-14 23:11:40,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:40,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:01,835 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 23:12:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:02,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34548 states to 20304 states and 34548 transitions. [2022-12-14 23:12:02,922 INFO L276 IsEmpty]: Start isEmpty. Operand 20304 states and 34548 transitions. [2022-12-14 23:12:03,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2022-12-14 23:12:03,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:03,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:30,283 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 23:12:31,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:31,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34563 states to 20314 states and 34563 transitions. [2022-12-14 23:12:31,274 INFO L276 IsEmpty]: Start isEmpty. Operand 20314 states and 34563 transitions. [2022-12-14 23:12:31,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-14 23:12:31,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:31,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:04,162 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 23:13:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34583 states to 20329 states and 34583 transitions. [2022-12-14 23:13:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 34583 transitions. [2022-12-14 23:13:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10109 [2022-12-14 23:13:05,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:05,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:06,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:32,941 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 23:13:33,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:33,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34587 states to 20332 states and 34587 transitions. [2022-12-14 23:13:33,491 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 34587 transitions. [2022-12-14 23:13:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2022-12-14 23:13:33,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:33,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:58,459 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 23:13:59,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:59,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34604 states to 20344 states and 34604 transitions. [2022-12-14 23:13:59,421 INFO L276 IsEmpty]: Start isEmpty. Operand 20344 states and 34604 transitions. [2022-12-14 23:13:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10111 [2022-12-14 23:13:59,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:59,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:22,048 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 23:14:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34613 states to 20350 states and 34613 transitions. [2022-12-14 23:14:22,777 INFO L276 IsEmpty]: Start isEmpty. Operand 20350 states and 34613 transitions. [2022-12-14 23:14:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2022-12-14 23:14:23,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:23,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:24,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:50,568 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 23:14:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34620 states to 20355 states and 34620 transitions. [2022-12-14 23:14:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 20355 states and 34620 transitions. [2022-12-14 23:14:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2022-12-14 23:14:51,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:51,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:13,354 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34659 states to 20386 states and 34659 transitions. [2022-12-14 23:15:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand 20386 states and 34659 transitions. [2022-12-14 23:15:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2022-12-14 23:15:15,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:15,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:15,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:36,680 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:37,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:37,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34660 states to 20387 states and 34660 transitions. [2022-12-14 23:15:37,324 INFO L276 IsEmpty]: Start isEmpty. Operand 20387 states and 34660 transitions. [2022-12-14 23:15:37,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10121 [2022-12-14 23:15:37,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:37,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:59,227 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:59,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34672 states to 20397 states and 34672 transitions. [2022-12-14 23:15:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 20397 states and 34672 transitions. [2022-12-14 23:16:00,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-14 23:16:00,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:00,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:01,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:27,108 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:27,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:27,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34682 states to 20405 states and 34682 transitions. [2022-12-14 23:16:27,716 INFO L276 IsEmpty]: Start isEmpty. Operand 20405 states and 34682 transitions.