./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label51.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_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/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_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label51.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/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_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/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 df07a51f7e516d27edfc43ba7975842330a5e8f5d0694898dfea4c8b236ae732 --- 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 [2022-12-15 00:30:10,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:30:10,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:30:10,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:30:10,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:30:10,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:30:10,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:30:10,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:30:10,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:30:10,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:30:10,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:30:10,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:30:10,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:30:10,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:30:10,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:30:10,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:30:10,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:30:10,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:30:10,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:30:10,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:30:10,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:30:10,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:30:10,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:30:10,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:30:10,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:30:10,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:30:10,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:30:10,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:30:10,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:30:10,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:30:10,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:30:10,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:30:10,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:30:10,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:30:10,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:30:10,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:30:10,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:30:10,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:30:10,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:30:10,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:30:10,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:30:10,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:30:10,532 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:30:10,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:30:10,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:30:10,534 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:30:10,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:30:10,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:30:10,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:30:10,535 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:30:10,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:30:10,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:30:10,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:30:10,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:30:10,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:30:10,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:30:10,536 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:30:10,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:30:10,537 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:30:10,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:30:10,537 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:30:10,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:30:10,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:30:10,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:30:10,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:30:10,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:30:10,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:30:10,538 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:30:10,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:30:10,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:30:10,538 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_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df07a51f7e516d27edfc43ba7975842330a5e8f5d0694898dfea4c8b236ae732 [2022-12-15 00:30:10,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:30:10,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:30:10,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:30:10,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:30:10,745 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:30:10,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem02_label51.c [2022-12-15 00:30:13,351 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:30:13,523 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:30:13,524 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/sv-benchmarks/c/eca-rers2012/Problem02_label51.c [2022-12-15 00:30:13,532 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/bin/ukojak-rkRKPMF4O4/data/15e0fa982/96c1519962e647989761f7a2ed0f707d/FLAGab9cdae41 [2022-12-15 00:30:13,546 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/bin/ukojak-rkRKPMF4O4/data/15e0fa982/96c1519962e647989761f7a2ed0f707d [2022-12-15 00:30:13,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:30:13,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:30:13,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:30:13,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:30:13,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:30:13,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:30:13" (1/1) ... [2022-12-15 00:30:13,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584b795c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:13, skipping insertion in model container [2022-12-15 00:30:13,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:30:13" (1/1) ... [2022-12-15 00:30:13,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:30:13,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:30:13,791 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_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/sv-benchmarks/c/eca-rers2012/Problem02_label51.c[17924,17937] [2022-12-15 00:30:13,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:30:13,821 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:30:13,882 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_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/sv-benchmarks/c/eca-rers2012/Problem02_label51.c[17924,17937] [2022-12-15 00:30:13,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:30:13,901 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:30:13,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:13 WrapperNode [2022-12-15 00:30:13,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:30:13,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:30:13,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:30:13,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:30:13,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:13" (1/1) ... [2022-12-15 00:30:13,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:13" (1/1) ... [2022-12-15 00:30:13,964 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-12-15 00:30:13,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:30:13,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:30:13,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:30:13,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:30:13,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:13" (1/1) ... [2022-12-15 00:30:13,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:13" (1/1) ... [2022-12-15 00:30:13,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:13" (1/1) ... [2022-12-15 00:30:13,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:13" (1/1) ... [2022-12-15 00:30:13,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:13" (1/1) ... [2022-12-15 00:30:14,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:13" (1/1) ... [2022-12-15 00:30:14,007 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:13" (1/1) ... [2022-12-15 00:30:14,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:13" (1/1) ... [2022-12-15 00:30:14,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:30:14,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:30:14,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:30:14,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:30:14,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:13" (1/1) ... [2022-12-15 00:30:14,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:30:14,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:30:14,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:30:14,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:30:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:30:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:30:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:30:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:30:14,142 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:30:14,143 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:30:14,869 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:30:15,115 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:30:15,115 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:30:15,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:30:15 BoogieIcfgContainer [2022-12-15 00:30:15,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:30:15,119 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:30:15,119 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:30:15,129 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:30:15,130 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:30:15" (1/1) ... [2022-12-15 00:30:15,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:30:15,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-12-15 00:30:15,196 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-12-15 00:30:15,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:30:15,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:15,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:15,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:15,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2022-12-15 00:30:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2022-12-15 00:30:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:30:15,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:15,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:16,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2022-12-15 00:30:16,604 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2022-12-15 00:30:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 00:30:16,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:16,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:16,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:16,685 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:16,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2022-12-15 00:30:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2022-12-15 00:30:16,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 00:30:16,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:16,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:16,826 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:16,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:16,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2022-12-15 00:30:16,866 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2022-12-15 00:30:16,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 00:30:16,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:16,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:16,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:16,949 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:30:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2022-12-15 00:30:17,090 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2022-12-15 00:30:17,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:30:17,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:17,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:17,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:17,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2022-12-15 00:30:17,213 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2022-12-15 00:30:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:30:17,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:17,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:17,271 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:17,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:17,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2022-12-15 00:30:17,312 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2022-12-15 00:30:17,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:30:17,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:17,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:17,377 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:17,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2022-12-15 00:30:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2022-12-15 00:30:17,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 00:30:17,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:17,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:17,669 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:18,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 386 states and 495 transitions. [2022-12-15 00:30:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 495 transitions. [2022-12-15 00:30:18,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:30:18,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:18,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:18,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:18,500 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:18,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:18,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 410 states and 522 transitions. [2022-12-15 00:30:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 522 transitions. [2022-12-15 00:30:18,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:30:18,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:18,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:18,782 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:30:18,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:18,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 428 states and 542 transitions. [2022-12-15 00:30:18,920 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 542 transitions. [2022-12-15 00:30:18,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:30:18,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:18,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:18,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:18,970 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:19,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:19,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 442 states and 557 transitions. [2022-12-15 00:30:19,076 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 557 transitions. [2022-12-15 00:30:19,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:30:19,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:19,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:19,137 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:19,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 449 states and 564 transitions. [2022-12-15 00:30:19,181 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 564 transitions. [2022-12-15 00:30:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:30:19,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:19,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:19,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:19,232 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:30:19,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 455 states and 572 transitions. [2022-12-15 00:30:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 572 transitions. [2022-12-15 00:30:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 00:30:19,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:19,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:19,407 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:19,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:19,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 462 states and 579 transitions. [2022-12-15 00:30:19,450 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 579 transitions. [2022-12-15 00:30:19,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 00:30:19,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:19,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:19,531 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:30:19,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:19,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 476 states and 597 transitions. [2022-12-15 00:30:19,688 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 597 transitions. [2022-12-15 00:30:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 00:30:19,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:19,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:30:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 491 states and 615 transitions. [2022-12-15 00:30:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 615 transitions. [2022-12-15 00:30:20,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 00:30:20,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:20,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:20,063 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:30:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:20,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 522 states and 648 transitions. [2022-12-15 00:30:20,203 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 648 transitions. [2022-12-15 00:30:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 00:30:20,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:20,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:20,251 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:30:20,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 532 states and 659 transitions. [2022-12-15 00:30:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 659 transitions. [2022-12-15 00:30:20,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:30:20,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:20,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:20,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:20,434 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:30:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 535 states and 662 transitions. [2022-12-15 00:30:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 662 transitions. [2022-12-15 00:30:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:30:20,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:20,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:20,536 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:20,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:20,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 614 states and 747 transitions. [2022-12-15 00:30:20,953 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 747 transitions. [2022-12-15 00:30:20,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 00:30:20,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:20,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:20,992 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:30:21,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:21,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 631 states and 763 transitions. [2022-12-15 00:30:21,097 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 763 transitions. [2022-12-15 00:30:21,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 00:30:21,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:21,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:21,162 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:30:21,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:21,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 662 states and 801 transitions. [2022-12-15 00:30:21,499 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 801 transitions. [2022-12-15 00:30:21,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 00:30:21,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:21,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:21,554 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:30:21,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:21,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 686 states and 827 transitions. [2022-12-15 00:30:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 827 transitions. [2022-12-15 00:30:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 00:30:21,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:21,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:21,785 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:30:21,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:21,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 695 states and 837 transitions. [2022-12-15 00:30:21,909 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 837 transitions. [2022-12-15 00:30:21,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 00:30:21,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:21,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:22,012 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 00:30:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 746 states and 895 transitions. [2022-12-15 00:30:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 895 transitions. [2022-12-15 00:30:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 00:30:22,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:22,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:22,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:22,384 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:30:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:22,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 749 states and 898 transitions. [2022-12-15 00:30:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 898 transitions. [2022-12-15 00:30:22,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 00:30:22,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:22,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 00:30:22,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:22,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 775 states and 929 transitions. [2022-12-15 00:30:22,849 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 929 transitions. [2022-12-15 00:30:22,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:30:22,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:22,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:22,903 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:30:23,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:23,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 806 states and 963 transitions. [2022-12-15 00:30:23,128 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 963 transitions. [2022-12-15 00:30:23,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:30:23,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:23,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:30:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:23,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 823 states and 979 transitions. [2022-12-15 00:30:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 979 transitions. [2022-12-15 00:30:23,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:30:23,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:23,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:23,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:30:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 830 states and 986 transitions. [2022-12-15 00:30:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 986 transitions. [2022-12-15 00:30:23,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 00:30:23,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:23,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:23,560 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:24,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:24,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 873 states and 1034 transitions. [2022-12-15 00:30:24,011 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1034 transitions. [2022-12-15 00:30:24,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:30:24,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:24,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:24,057 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:30:24,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:24,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 907 states and 1070 transitions. [2022-12-15 00:30:24,330 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1070 transitions. [2022-12-15 00:30:24,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:30:24,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:24,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:24,373 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:30:24,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:24,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 924 states and 1086 transitions. [2022-12-15 00:30:24,525 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1086 transitions. [2022-12-15 00:30:24,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:30:24,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:24,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:24,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:24,569 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 00:30:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 933 states and 1095 transitions. [2022-12-15 00:30:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1095 transitions. [2022-12-15 00:30:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 00:30:24,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:24,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:24,706 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:30:25,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:25,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 970 states and 1134 transitions. [2022-12-15 00:30:25,060 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1134 transitions. [2022-12-15 00:30:25,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 00:30:25,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:25,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:25,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 00:30:25,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:25,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 972 states and 1137 transitions. [2022-12-15 00:30:25,216 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1137 transitions. [2022-12-15 00:30:25,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 00:30:25,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:25,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:25,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 00:30:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 973 states and 1137 transitions. [2022-12-15 00:30:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1137 transitions. [2022-12-15 00:30:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 00:30:25,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:25,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:25,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:25,401 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:25,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:25,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 999 states and 1166 transitions. [2022-12-15 00:30:25,832 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1166 transitions. [2022-12-15 00:30:25,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 00:30:25,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:25,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 00:30:25,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1000 states and 1166 transitions. [2022-12-15 00:30:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1166 transitions. [2022-12-15 00:30:25,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 00:30:25,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:25,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:26,297 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 00:30:27,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:27,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1069 states and 1243 transitions. [2022-12-15 00:30:27,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1243 transitions. [2022-12-15 00:30:27,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:30:27,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:27,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:27,189 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 00:30:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1082 states and 1256 transitions. [2022-12-15 00:30:27,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1256 transitions. [2022-12-15 00:30:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 00:30:27,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:27,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:27,380 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-15 00:30:28,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:28,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1167 states and 1349 transitions. [2022-12-15 00:30:28,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1349 transitions. [2022-12-15 00:30:28,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 00:30:28,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:28,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:28,791 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 00:30:29,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:29,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1238 states and 1426 transitions. [2022-12-15 00:30:29,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1426 transitions. [2022-12-15 00:30:29,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 00:30:29,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:29,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:29,843 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 00:30:30,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:30,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1271 states and 1463 transitions. [2022-12-15 00:30:30,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1463 transitions. [2022-12-15 00:30:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 00:30:30,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:30,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 00:30:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1272 states and 1463 transitions. [2022-12-15 00:30:30,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1463 transitions. [2022-12-15 00:30:30,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 00:30:30,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:30,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 212 proven. 10 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 00:30:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:31,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1354 states and 1556 transitions. [2022-12-15 00:30:31,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1556 transitions. [2022-12-15 00:30:31,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 00:30:31,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:31,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:31,879 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 183 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:32,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:32,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1384 states and 1587 transitions. [2022-12-15 00:30:32,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1587 transitions. [2022-12-15 00:30:32,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 00:30:32,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:32,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:32,337 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 183 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:32,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:32,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1397 states and 1599 transitions. [2022-12-15 00:30:32,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1599 transitions. [2022-12-15 00:30:32,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 00:30:32,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:32,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:32,533 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 00:30:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1440 states and 1646 transitions. [2022-12-15 00:30:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1646 transitions. [2022-12-15 00:30:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 00:30:32,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:32,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:33,064 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 00:30:33,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:33,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1518 states and 1727 transitions. [2022-12-15 00:30:33,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1727 transitions. [2022-12-15 00:30:33,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 00:30:33,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:33,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:33,878 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 00:30:34,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:34,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1521 states and 1729 transitions. [2022-12-15 00:30:34,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1729 transitions. [2022-12-15 00:30:34,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 00:30:34,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:34,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 167 proven. 4 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-15 00:30:35,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1540 states and 1751 transitions. [2022-12-15 00:30:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1751 transitions. [2022-12-15 00:30:35,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 00:30:35,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:35,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:35,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-15 00:30:35,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:35,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1548 states and 1759 transitions. [2022-12-15 00:30:35,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1759 transitions. [2022-12-15 00:30:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 00:30:35,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:35,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:35,818 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 310 proven. 16 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-15 00:30:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1674 states and 1894 transitions. [2022-12-15 00:30:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 1894 transitions. [2022-12-15 00:30:37,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 00:30:37,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:37,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:37,720 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 310 proven. 16 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-15 00:30:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:38,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1694 states and 1913 transitions. [2022-12-15 00:30:38,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 1913 transitions. [2022-12-15 00:30:38,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 00:30:38,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:38,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:38,279 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-15 00:30:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1705 states and 1927 transitions. [2022-12-15 00:30:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 1927 transitions. [2022-12-15 00:30:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 00:30:38,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:38,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:38,643 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-15 00:30:38,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:38,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1713 states and 1935 transitions. [2022-12-15 00:30:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 1935 transitions. [2022-12-15 00:30:38,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 00:30:38,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:38,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:38,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 358 proven. 58 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-15 00:30:41,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:41,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1789 states and 2018 transitions. [2022-12-15 00:30:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2018 transitions. [2022-12-15 00:30:41,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 00:30:41,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:41,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:41,333 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 358 proven. 58 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-15 00:30:41,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:41,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1822 states and 2050 transitions. [2022-12-15 00:30:41,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2050 transitions. [2022-12-15 00:30:41,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 00:30:41,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:41,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-15 00:30:42,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:42,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1825 states and 2052 transitions. [2022-12-15 00:30:42,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2052 transitions. [2022-12-15 00:30:42,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 00:30:42,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:42,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-15 00:30:42,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:42,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1828 states and 2054 transitions. [2022-12-15 00:30:42,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2054 transitions. [2022-12-15 00:30:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 00:30:42,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:42,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:42,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:42,857 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-15 00:30:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1879 states and 2109 transitions. [2022-12-15 00:30:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2109 transitions. [2022-12-15 00:30:43,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 00:30:43,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:43,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:43,496 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-15 00:30:43,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1911 states and 2141 transitions. [2022-12-15 00:30:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2141 transitions. [2022-12-15 00:30:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 00:30:43,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:43,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:43,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:43,963 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-15 00:30:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:44,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1581 states and 1774 transitions. [2022-12-15 00:30:44,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1774 transitions. [2022-12-15 00:30:44,601 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 00:30:44,601 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 66 iterations. [2022-12-15 00:30:44,609 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-15 00:30:49,655 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2022-12-15 00:30:49,663 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2022-12-15 00:30:49,664 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:30:49,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:30:49 ImpRootNode [2022-12-15 00:30:49,664 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:30:49,665 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:30:49,665 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:30:49,665 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:30:49,665 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:30:15" (3/4) ... [2022-12-15 00:30:49,667 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 00:30:49,679 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2022-12-15 00:30:49,679 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-15 00:30:49,680 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-12-15 00:30:49,680 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-15 00:30:49,753 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 00:30:49,753 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:30:49,753 INFO L158 Benchmark]: Toolchain (without parser) took 36203.25ms. Allocated memory was 163.6MB in the beginning and 597.7MB in the end (delta: 434.1MB). Free memory was 117.9MB in the beginning and 247.4MB in the end (delta: -129.5MB). Peak memory consumption was 307.6MB. Max. memory is 16.1GB. [2022-12-15 00:30:49,753 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 163.6MB. Free memory is still 115.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:30:49,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.17ms. Allocated memory is still 163.6MB. Free memory was 117.7MB in the beginning and 91.6MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 00:30:49,754 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.36ms. Allocated memory is still 163.6MB. Free memory was 91.6MB in the beginning and 85.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:30:49,754 INFO L158 Benchmark]: Boogie Preprocessor took 49.32ms. Allocated memory is still 163.6MB. Free memory was 85.8MB in the beginning and 81.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:30:49,754 INFO L158 Benchmark]: RCFGBuilder took 1103.23ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 81.6MB in the beginning and 139.5MB in the end (delta: -57.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-15 00:30:49,754 INFO L158 Benchmark]: CodeCheck took 34545.48ms. Allocated memory was 197.1MB in the beginning and 597.7MB in the end (delta: 400.6MB). Free memory was 138.7MB in the beginning and 257.9MB in the end (delta: -119.2MB). Peak memory consumption was 351.6MB. Max. memory is 16.1GB. [2022-12-15 00:30:49,754 INFO L158 Benchmark]: Witness Printer took 88.17ms. Allocated memory is still 597.7MB. Free memory was 257.9MB in the beginning and 247.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:30:49,756 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 29.5s, OverallIterations: 66, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 119132 SdHoareTripleChecker+Valid, 211.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 118555 mSDsluCounter, 15383 SdHoareTripleChecker+Invalid, 180.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12902 mSDsCounter, 35481 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 264292 IncrementalHoareTripleChecker+Invalid, 299773 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 35481 mSolverCounterUnsat, 2481 mSDtfsCounter, 264292 mSolverCounterSat, 1.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 77451 GetRequests, 76379 SyntacticMatches, 630 SemanticMatches, 442 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102609 ImplicationChecksByTransitivity, 14.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.5s InterpolantComputationTime, 11609 NumberOfCodeBlocks, 11609 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 11544 ConstructedInterpolants, 0 QuantifiedInterpolants, 35019 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 65 InterpolantComputations, 56 PerfectInterpolantSequences, 10727/11009 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 512]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((10 <= a28 || ((((a25 == 1 && !(a19 == 1)) && a21 == 1) && 7 == a17) && a28 == 9)) || (((a17 == 8 && a21 == 1) && a19 == 1) && a28 == 9)) || !(a11 == 1)) || a28 <= 7 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (((10 <= a28 || ((((a25 == 1 && !(a19 == 1)) && a21 == 1) && 7 == a17) && a28 == 9)) || (((a17 == 8 && a21 == 1) && a19 == 1) && a28 == 9)) || !(a11 == 1)) || a28 <= 7 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 163.6MB. Free memory is still 115.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.17ms. Allocated memory is still 163.6MB. Free memory was 117.7MB in the beginning and 91.6MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.36ms. Allocated memory is still 163.6MB. Free memory was 91.6MB in the beginning and 85.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.32ms. Allocated memory is still 163.6MB. Free memory was 85.8MB in the beginning and 81.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1103.23ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 81.6MB in the beginning and 139.5MB in the end (delta: -57.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 34545.48ms. Allocated memory was 197.1MB in the beginning and 597.7MB in the end (delta: 400.6MB). Free memory was 138.7MB in the beginning and 257.9MB in the end (delta: -119.2MB). Peak memory consumption was 351.6MB. Max. memory is 16.1GB. * Witness Printer took 88.17ms. Allocated memory is still 597.7MB. Free memory was 257.9MB in the beginning and 247.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 00:30:49,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2aa486-5cd4-4e55-9927-8a77c8fdcd46/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE