./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-programs/Problem101_label19.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/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_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-programs/Problem101_label19.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/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_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/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 77a7ff586edb1dc73dfce8aaac3ae3e421c2c81f41a0761a3675603b1c895c1c --- 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 21:36:06,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:36:06,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:36:06,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:36:06,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:36:06,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:36:06,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:36:06,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:36:06,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:36:06,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:36:06,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:36:06,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:36:06,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:36:06,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:36:06,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:36:06,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:36:06,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:36:06,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:36:06,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:36:06,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:36:06,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:36:06,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:36:06,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:36:06,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:36:06,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:36:06,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:36:06,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:36:06,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:36:06,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:36:06,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:36:06,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:36:06,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:36:06,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:36:06,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:36:06,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:36:06,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:36:06,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:36:06,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:36:06,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:36:06,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:36:06,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:36:06,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:36:06,852 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:36:06,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:36:06,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:36:06,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:36:06,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:36:06,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:36:06,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:36:06,853 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:36:06,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:36:06,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:36:06,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:36:06,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:36:06,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:36:06,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:36:06,854 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:36:06,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:36:06,854 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:36:06,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:36:06,854 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:36:06,854 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:36:06,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:36:06,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:36:06,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:36:06,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:36:06,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:36:06,855 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:36:06,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:36:06,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:36:06,855 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_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77a7ff586edb1dc73dfce8aaac3ae3e421c2c81f41a0761a3675603b1c895c1c [2022-12-14 21:36:07,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:36:07,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:36:07,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:36:07,048 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:36:07,048 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:36:07,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-programs/Problem101_label19.c [2022-12-14 21:36:09,627 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:36:10,673 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:36:10,673 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/sv-benchmarks/c/eca-programs/Problem101_label19.c [2022-12-14 21:36:10,794 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/bin/ukojak-rkRKPMF4O4/data/849032a4b/22337868936c4f2cbb050faabcb120b0/FLAG4480637c8 [2022-12-14 21:36:10,804 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/bin/ukojak-rkRKPMF4O4/data/849032a4b/22337868936c4f2cbb050faabcb120b0 [2022-12-14 21:36:10,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:36:10,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:36:10,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:36:10,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:36:10,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:36:10,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:36:10" (1/1) ... [2022-12-14 21:36:10,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b63c13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:36:10, skipping insertion in model container [2022-12-14 21:36:10,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:36:10" (1/1) ... [2022-12-14 21:36:10,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:36:11,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:36:20,805 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_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/sv-benchmarks/c/eca-programs/Problem101_label19.c[2769185,2769198] [2022-12-14 21:36:20,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:36:20,866 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:36:26,648 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_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/sv-benchmarks/c/eca-programs/Problem101_label19.c[2769185,2769198] [2022-12-14 21:36:26,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:36:27,243 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:36:27,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:36:27 WrapperNode [2022-12-14 21:36:27,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:36:27,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:36:27,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:36:27,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:36:27,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:36:27" (1/1) ... [2022-12-14 21:36:27,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:36:27" (1/1) ... [2022-12-14 21:36:28,834 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83780 [2022-12-14 21:36:28,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:36:28,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:36:28,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:36:28,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:36:28,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:36:27" (1/1) ... [2022-12-14 21:36:28,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:36:27" (1/1) ... [2022-12-14 21:36:29,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:36:27" (1/1) ... [2022-12-14 21:36:29,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:36:27" (1/1) ... [2022-12-14 21:36:29,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:36:27" (1/1) ... [2022-12-14 21:36:29,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:36:27" (1/1) ... [2022-12-14 21:36:29,920 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:36:27" (1/1) ... [2022-12-14 21:36:29,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:36:27" (1/1) ... [2022-12-14 21:36:30,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:36:30,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:36:30,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:36:30,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:36:30,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:36:27" (1/1) ... [2022-12-14 21:36:30,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:36:30,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:36:30,252 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:36:30,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a4fb65-2cd9-4af8-8cbe-a2679a38fc4e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:36:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:36:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:36:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:36:30,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:36:30,370 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:36:30,371 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:37:01,748 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:37:02,469 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:37:02,469 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:37:02,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:37:02 BoogieIcfgContainer [2022-12-14 21:37:02,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:37:02,477 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:37:02,477 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:37:02,484 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:37:02,484 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:37:02" (1/1) ... [2022-12-14 21:37:02,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:37:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:02,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-14 21:37:02,612 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-14 21:37:03,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-14 21:37:03,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:03,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:34,799 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 21:38:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:07,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35394 states to 20218 states and 35394 transitions. [2022-12-14 21:38:07,088 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 35394 transitions. [2022-12-14 21:38:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-14 21:38:07,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:07,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:29,751 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 21:38:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:30,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35399 states to 20221 states and 35399 transitions. [2022-12-14 21:38:30,583 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 35399 transitions. [2022-12-14 21:38:31,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-14 21:38:31,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:31,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:53,421 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 21:38:54,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:54,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35406 states to 20225 states and 35406 transitions. [2022-12-14 21:38:54,510 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 35406 transitions. [2022-12-14 21:38:54,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10094 [2022-12-14 21:38:54,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:54,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:16,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:39:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:17,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35409 states to 20228 states and 35409 transitions. [2022-12-14 21:39:17,243 INFO L276 IsEmpty]: Start isEmpty. Operand 20228 states and 35409 transitions. [2022-12-14 21:39:17,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2022-12-14 21:39:17,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:17,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:18,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:41,849 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 21:39:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:42,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35423 states to 20238 states and 35423 transitions. [2022-12-14 21:39:42,496 INFO L276 IsEmpty]: Start isEmpty. Operand 20238 states and 35423 transitions. [2022-12-14 21:39:42,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-14 21:39:42,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:42,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:07,506 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 21:40:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:08,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35424 states to 20239 states and 35424 transitions. [2022-12-14 21:40:08,194 INFO L276 IsEmpty]: Start isEmpty. Operand 20239 states and 35424 transitions. [2022-12-14 21:40:08,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-14 21:40:08,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:08,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:29,630 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 21:40:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:30,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35441 states to 20251 states and 35441 transitions. [2022-12-14 21:40:30,356 INFO L276 IsEmpty]: Start isEmpty. Operand 20251 states and 35441 transitions. [2022-12-14 21:40:30,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-14 21:40:30,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:30,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:52,140 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 21:40:52,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:52,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35456 states to 20263 states and 35456 transitions. [2022-12-14 21:40:52,934 INFO L276 IsEmpty]: Start isEmpty. Operand 20263 states and 35456 transitions. [2022-12-14 21:40:53,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2022-12-14 21:40:53,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:53,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:54,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:14,652 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35457 states to 20264 states and 35457 transitions. [2022-12-14 21:41:15,280 INFO L276 IsEmpty]: Start isEmpty. Operand 20264 states and 35457 transitions. [2022-12-14 21:41:15,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-14 21:41:15,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:15,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:37,823 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 21:41:38,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35481 states to 20282 states and 35481 transitions. [2022-12-14 21:41:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 20282 states and 35481 transitions. [2022-12-14 21:41:39,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-14 21:41:39,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:39,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:10,623 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 21:42:11,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35497 states to 20295 states and 35497 transitions. [2022-12-14 21:42:11,631 INFO L276 IsEmpty]: Start isEmpty. Operand 20295 states and 35497 transitions. [2022-12-14 21:42:12,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2022-12-14 21:42:12,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:12,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:35,907 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 21:42:36,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:36,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35512 states to 20307 states and 35512 transitions. [2022-12-14 21:42:36,699 INFO L276 IsEmpty]: Start isEmpty. Operand 20307 states and 35512 transitions. [2022-12-14 21:42:37,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10112 [2022-12-14 21:42:37,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:37,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:03,003 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:04,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35543 states to 20332 states and 35543 transitions. [2022-12-14 21:43:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 35543 transitions. [2022-12-14 21:43:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2022-12-14 21:43:04,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:04,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:05,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:27,921 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:28,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:28,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35547 states to 20335 states and 35547 transitions. [2022-12-14 21:43:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 20335 states and 35547 transitions. [2022-12-14 21:43:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2022-12-14 21:43:28,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:28,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:54,709 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 21:43:55,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:55,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35550 states to 20337 states and 35550 transitions. [2022-12-14 21:43:55,224 INFO L276 IsEmpty]: Start isEmpty. Operand 20337 states and 35550 transitions. [2022-12-14 21:43:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10117 [2022-12-14 21:43:55,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:55,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:17,169 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:18,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35587 states to 20367 states and 35587 transitions. [2022-12-14 21:44:18,579 INFO L276 IsEmpty]: Start isEmpty. Operand 20367 states and 35587 transitions. [2022-12-14 21:44:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2022-12-14 21:44:19,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:19,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:39,650 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 21:44:40,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:40,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35589 states to 20369 states and 35589 transitions. [2022-12-14 21:44:40,214 INFO L276 IsEmpty]: Start isEmpty. Operand 20369 states and 35589 transitions. [2022-12-14 21:44:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-14 21:44:40,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:40,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:06,489 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 21:45:07,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:07,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35598 states to 20377 states and 35598 transitions. [2022-12-14 21:45:07,067 INFO L276 IsEmpty]: Start isEmpty. Operand 20377 states and 35598 transitions. [2022-12-14 21:45:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2022-12-14 21:45:07,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:07,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:08,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:30,983 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:31,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35610 states to 20387 states and 35610 transitions. [2022-12-14 21:45:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 20387 states and 35610 transitions. [2022-12-14 21:45:32,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10124 [2022-12-14 21:45:32,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:32,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:52,714 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:53,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:53,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35617 states to 20392 states and 35617 transitions. [2022-12-14 21:45:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 20392 states and 35617 transitions. [2022-12-14 21:45:53,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10127 [2022-12-14 21:45:53,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:53,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:14,494 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:15,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35641 states to 20412 states and 35641 transitions. [2022-12-14 21:46:15,289 INFO L276 IsEmpty]: Start isEmpty. Operand 20412 states and 35641 transitions. [2022-12-14 21:46:15,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2022-12-14 21:46:15,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:15,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat