./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label17.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_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/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_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label17.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/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_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/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 076813dc3dd2e9fdee9ded082601b1bae34511757f8a23a89b3ede7737a4fca9 --- 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 19:48:04,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:48:04,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:48:04,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:48:04,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:48:04,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:48:04,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:48:04,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:48:04,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:48:04,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:48:04,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:48:04,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:48:04,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:48:04,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:48:04,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:48:04,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:48:04,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:48:04,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:48:04,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:48:04,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:48:04,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:48:04,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:48:04,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:48:04,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:48:04,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:48:04,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:48:04,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:48:04,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:48:04,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:48:04,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:48:04,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:48:04,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:48:04,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:48:04,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:48:04,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:48:04,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:48:04,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:48:04,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:48:04,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:48:04,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:48:04,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:48:04,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:48:04,821 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:48:04,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:48:04,822 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:48:04,822 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:48:04,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:48:04,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:48:04,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:48:04,823 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:48:04,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:48:04,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:48:04,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:48:04,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:48:04,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:48:04,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:48:04,824 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:48:04,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:48:04,825 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:48:04,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:48:04,825 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:48:04,825 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:48:04,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:48:04,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:48:04,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:48:04,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:48:04,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:48:04,826 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:48:04,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:48:04,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:48:04,826 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_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 076813dc3dd2e9fdee9ded082601b1bae34511757f8a23a89b3ede7737a4fca9 [2022-12-14 19:48:05,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:48:05,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:48:05,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:48:05,028 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:48:05,029 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:48:05,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label17.c [2022-12-14 19:48:07,618 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:48:08,628 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:48:08,629 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/sv-benchmarks/c/eca-rers2012/Problem07_label17.c [2022-12-14 19:48:08,745 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/bin/ukojak-rkRKPMF4O4/data/526f7c0d2/217772b680eb4e18835a08f9b0517b21/FLAGfb69a6ab9 [2022-12-14 19:48:08,755 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/bin/ukojak-rkRKPMF4O4/data/526f7c0d2/217772b680eb4e18835a08f9b0517b21 [2022-12-14 19:48:08,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:48:08,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:48:08,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:48:08,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:48:08,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:48:08,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:48:08" (1/1) ... [2022-12-14 19:48:08,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f01fc24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:08, skipping insertion in model container [2022-12-14 19:48:08,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:48:08" (1/1) ... [2022-12-14 19:48:08,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:48:09,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:48:18,884 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_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/sv-benchmarks/c/eca-rers2012/Problem07_label17.c[2771884,2771897] [2022-12-14 19:48:18,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:48:18,950 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:48:24,750 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_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/sv-benchmarks/c/eca-rers2012/Problem07_label17.c[2771884,2771897] [2022-12-14 19:48:24,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:48:25,356 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:48:25,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:25 WrapperNode [2022-12-14 19:48:25,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:48:25,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:48:25,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:48:25,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:48:25,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:25" (1/1) ... [2022-12-14 19:48:25,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:25" (1/1) ... [2022-12-14 19:48:26,932 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-14 19:48:26,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:48:26,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:48:26,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:48:26,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:48:26,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:25" (1/1) ... [2022-12-14 19:48:26,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:25" (1/1) ... [2022-12-14 19:48:27,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:25" (1/1) ... [2022-12-14 19:48:27,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:25" (1/1) ... [2022-12-14 19:48:27,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:25" (1/1) ... [2022-12-14 19:48:27,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:25" (1/1) ... [2022-12-14 19:48:27,812 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:25" (1/1) ... [2022-12-14 19:48:27,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:25" (1/1) ... [2022-12-14 19:48:28,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:48:28,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:48:28,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:48:28,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:48:28,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:25" (1/1) ... [2022-12-14 19:48:28,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:48:28,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:48:28,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:48:28,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3340f27b-2e3a-44da-bfcc-dd4b68c39bdc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:48:28,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:48:28,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:48:28,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:48:28,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:48:28,301 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:48:28,303 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:48:59,930 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:49:00,623 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:49:00,623 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:49:00,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:49:00 BoogieIcfgContainer [2022-12-14 19:49:00,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:49:00,633 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:49:00,633 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:49:00,640 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:49:00,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:49:00" (1/1) ... [2022-12-14 19:49:00,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:49:00,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:00,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-14 19:49:00,785 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-14 19:49:01,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-14 19:49:01,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:01,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:31,803 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 19:50:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:03,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34422 states to 20218 states and 34422 transitions. [2022-12-14 19:50:03,704 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 34422 transitions. [2022-12-14 19:50:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-14 19:50:04,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:04,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:26,841 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 19:50:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:27,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34427 states to 20221 states and 34427 transitions. [2022-12-14 19:50:27,563 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 34427 transitions. [2022-12-14 19:50:28,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-14 19:50:28,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:28,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:29,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:47,886 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 19:50:48,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34434 states to 20225 states and 34434 transitions. [2022-12-14 19:50:48,761 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 34434 transitions. [2022-12-14 19:50:49,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2022-12-14 19:50:49,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:49,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:09,478 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 19:51:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34435 states to 20226 states and 34435 transitions. [2022-12-14 19:51:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 20226 states and 34435 transitions. [2022-12-14 19:51:10,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2022-12-14 19:51:10,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:10,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:34,379 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 19:51:35,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34448 states to 20235 states and 34448 transitions. [2022-12-14 19:51:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 20235 states and 34448 transitions. [2022-12-14 19:51:35,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2022-12-14 19:51:35,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:35,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:57,757 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 19:51:58,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:58,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34463 states to 20245 states and 34463 transitions. [2022-12-14 19:51:58,517 INFO L276 IsEmpty]: Start isEmpty. Operand 20245 states and 34463 transitions. [2022-12-14 19:51:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-14 19:51:58,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:58,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:20,349 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 19:52:20,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34464 states to 20246 states and 34464 transitions. [2022-12-14 19:52:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 20246 states and 34464 transitions. [2022-12-14 19:52:21,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-14 19:52:21,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:21,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:22,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:41,581 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 19:52:42,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:42,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34482 states to 20258 states and 34482 transitions. [2022-12-14 19:52:42,470 INFO L276 IsEmpty]: Start isEmpty. Operand 20258 states and 34482 transitions. [2022-12-14 19:52:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2022-12-14 19:52:42,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:42,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:06,590 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 19:53:07,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34503 states to 20272 states and 34503 transitions. [2022-12-14 19:53:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 20272 states and 34503 transitions. [2022-12-14 19:53:08,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-14 19:53:08,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:08,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:28,682 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 19:53:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34520 states to 20284 states and 34520 transitions. [2022-12-14 19:53:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 20284 states and 34520 transitions. [2022-12-14 19:53:30,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10104 [2022-12-14 19:53:30,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:30,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:49,517 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 19:53:50,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:50,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34522 states to 20286 states and 34522 transitions. [2022-12-14 19:53:50,161 INFO L276 IsEmpty]: Start isEmpty. Operand 20286 states and 34522 transitions. [2022-12-14 19:53:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-14 19:53:50,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:50,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:51,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:10,798 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 19:54:12,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:12,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34548 states to 20304 states and 34548 transitions. [2022-12-14 19:54:12,202 INFO L276 IsEmpty]: Start isEmpty. Operand 20304 states and 34548 transitions. [2022-12-14 19:54:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2022-12-14 19:54:12,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:12,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:35,660 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 19:54:36,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34563 states to 20314 states and 34563 transitions. [2022-12-14 19:54:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 20314 states and 34563 transitions. [2022-12-14 19:54:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-14 19:54:36,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:36,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:37,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:04,599 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 19:55:05,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34583 states to 20329 states and 34583 transitions. [2022-12-14 19:55:05,941 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 34583 transitions. [2022-12-14 19:55:06,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10109 [2022-12-14 19:55:06,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:06,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:29,194 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 19:55:29,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34587 states to 20332 states and 34587 transitions. [2022-12-14 19:55:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 34587 transitions. [2022-12-14 19:55:30,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2022-12-14 19:55:30,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:30,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:51,540 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 19:55:52,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34604 states to 20344 states and 34604 transitions. [2022-12-14 19:55:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 20344 states and 34604 transitions. [2022-12-14 19:55:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10111 [2022-12-14 19:55:52,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:52,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:12,797 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 19:56:13,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:13,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34613 states to 20350 states and 34613 transitions. [2022-12-14 19:56:13,600 INFO L276 IsEmpty]: Start isEmpty. Operand 20350 states and 34613 transitions. [2022-12-14 19:56:14,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2022-12-14 19:56:14,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:14,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:36,925 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 19:56:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:37,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34620 states to 20355 states and 34620 transitions. [2022-12-14 19:56:37,549 INFO L276 IsEmpty]: Start isEmpty. Operand 20355 states and 34620 transitions. [2022-12-14 19:56:37,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2022-12-14 19:56:37,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:37,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:57,790 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 19:56:59,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:59,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34659 states to 20386 states and 34659 transitions. [2022-12-14 19:56:59,058 INFO L276 IsEmpty]: Start isEmpty. Operand 20386 states and 34659 transitions. [2022-12-14 19:56:59,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2022-12-14 19:56:59,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:59,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:19,177 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 19:57:19,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:19,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34660 states to 20387 states and 34660 transitions. [2022-12-14 19:57:19,802 INFO L276 IsEmpty]: Start isEmpty. Operand 20387 states and 34660 transitions. [2022-12-14 19:57:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10121 [2022-12-14 19:57:20,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:20,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:39,922 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 19:57:40,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34672 states to 20397 states and 34672 transitions. [2022-12-14 19:57:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 20397 states and 34672 transitions. [2022-12-14 19:57:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-14 19:57:41,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:41,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:04,133 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 19:58:04,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:04,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34682 states to 20405 states and 34682 transitions. [2022-12-14 19:58:04,765 INFO L276 IsEmpty]: Start isEmpty. Operand 20405 states and 34682 transitions. [2022-12-14 19:58:05,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10125 [2022-12-14 19:58:05,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:05,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:27,621 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:28,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34700 states to 20420 states and 34700 transitions. [2022-12-14 19:58:28,344 INFO L276 IsEmpty]: Start isEmpty. Operand 20420 states and 34700 transitions. [2022-12-14 19:58:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10126 [2022-12-14 19:58:28,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:28,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:29,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat