./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label32.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_4a9a097b-3598-4172-b3dd-33abc73e0da9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9a097b-3598-4172-b3dd-33abc73e0da9/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_4a9a097b-3598-4172-b3dd-33abc73e0da9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9a097b-3598-4172-b3dd-33abc73e0da9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9a097b-3598-4172-b3dd-33abc73e0da9/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_4a9a097b-3598-4172-b3dd-33abc73e0da9/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 dfcc0c3466e0ad99a1193d0083cedd3fc450234fcd184acb12bef00501b42460 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:38:31,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:38:31,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:38:31,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:38:31,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:38:31,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:38:31,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:38:31,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:38:31,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:38:31,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:38:31,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:38:31,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:38:31,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:38:31,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:38:31,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:38:31,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:38:31,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:38:31,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:38:31,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:38:31,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:38:31,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:38:31,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:38:31,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:38:31,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:38:31,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:38:31,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:38:31,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:38:31,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:38:31,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:38:31,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:38:31,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:38:31,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:38:31,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:38:31,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:38:31,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:38:31,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:38:31,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:38:31,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:38:31,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:38:31,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:38:31,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:38:31,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9a097b-3598-4172-b3dd-33abc73e0da9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:38:31,131 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:38:31,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:38:31,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:38:31,132 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:38:31,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:38:31,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:38:31,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:38:31,134 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:38:31,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:38:31,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:38:31,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:38:31,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:38:31,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:38:31,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:38:31,135 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:38:31,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:38:31,135 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:38:31,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:38:31,136 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:38:31,136 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:38:31,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:38:31,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:38:31,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:38:31,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:38:31,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:38:31,137 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:38:31,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:38:31,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:38:31,137 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_4a9a097b-3598-4172-b3dd-33abc73e0da9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9a097b-3598-4172-b3dd-33abc73e0da9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcc0c3466e0ad99a1193d0083cedd3fc450234fcd184acb12bef00501b42460 [2022-12-14 22:38:31,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:38:31,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:38:31,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:38:31,333 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:38:31,333 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:38:31,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9a097b-3598-4172-b3dd-33abc73e0da9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem02_label32.c [2022-12-14 22:38:33,956 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:38:34,160 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:38:34,161 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9a097b-3598-4172-b3dd-33abc73e0da9/sv-benchmarks/c/eca-rers2012/Problem02_label32.c [2022-12-14 22:38:34,170 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9a097b-3598-4172-b3dd-33abc73e0da9/bin/ukojak-rkRKPMF4O4/data/f0432c5f4/de5831c2b18649998d7502d5a892cae8/FLAG882d72137 [2022-12-14 22:38:34,184 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9a097b-3598-4172-b3dd-33abc73e0da9/bin/ukojak-rkRKPMF4O4/data/f0432c5f4/de5831c2b18649998d7502d5a892cae8 [2022-12-14 22:38:34,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:38:34,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:38:34,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:38:34,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:38:34,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:38:34,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:38:34" (1/1) ... [2022-12-14 22:38:34,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8bf645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:34, skipping insertion in model container [2022-12-14 22:38:34,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:38:34" (1/1) ... [2022-12-14 22:38:34,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:38:34,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:38:34,466 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_4a9a097b-3598-4172-b3dd-33abc73e0da9/sv-benchmarks/c/eca-rers2012/Problem02_label32.c[17811,17824] [2022-12-14 22:38:34,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:38:34,492 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:38:34,542 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_4a9a097b-3598-4172-b3dd-33abc73e0da9/sv-benchmarks/c/eca-rers2012/Problem02_label32.c[17811,17824] [2022-12-14 22:38:34,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:38:34,561 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:38:34,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:34 WrapperNode [2022-12-14 22:38:34,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:38:34,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:38:34,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:38:34,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:38:34,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:34" (1/1) ... [2022-12-14 22:38:34,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:34" (1/1) ... [2022-12-14 22:38:34,608 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-12-14 22:38:34,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:38:34,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:38:34,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:38:34,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:38:34,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:34" (1/1) ... [2022-12-14 22:38:34,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:34" (1/1) ... [2022-12-14 22:38:34,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:34" (1/1) ... [2022-12-14 22:38:34,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:34" (1/1) ... [2022-12-14 22:38:34,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:34" (1/1) ... [2022-12-14 22:38:34,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:34" (1/1) ... [2022-12-14 22:38:34,657 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:34" (1/1) ... [2022-12-14 22:38:34,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:34" (1/1) ... [2022-12-14 22:38:34,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:38:34,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:38:34,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:38:34,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:38:34,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:34" (1/1) ... [2022-12-14 22:38:34,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:38:34,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9a097b-3598-4172-b3dd-33abc73e0da9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:38:34,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9a097b-3598-4172-b3dd-33abc73e0da9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:38:34,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9a097b-3598-4172-b3dd-33abc73e0da9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:38:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:38:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:38:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:38:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:38:34,784 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:38:34,786 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:38:35,527 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:38:35,669 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:38:35,670 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:38:35,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:38:35 BoogieIcfgContainer [2022-12-14 22:38:35,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:38:35,672 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:38:35,672 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:38:35,679 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:38:35,680 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:38:35" (1/1) ... [2022-12-14 22:38:35,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:38:35,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:35,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-12-14 22:38:35,723 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-12-14 22:38:35,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:38:35,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:35,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:35,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:36,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2022-12-14 22:38:36,394 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2022-12-14 22:38:36,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:38:36,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:36,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:36,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:37,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:37,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2022-12-14 22:38:37,104 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2022-12-14 22:38:37,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:38:37,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:37,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:37,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2022-12-14 22:38:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2022-12-14 22:38:37,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 22:38:37,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:37,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:37,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2022-12-14 22:38:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2022-12-14 22:38:37,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 22:38:37,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:37,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:37,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:37,352 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:38:37,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:37,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2022-12-14 22:38:37,482 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2022-12-14 22:38:37,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 22:38:37,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:37,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:37,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2022-12-14 22:38:37,588 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2022-12-14 22:38:37,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 22:38:37,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:37,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:37,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:37,640 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:37,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2022-12-14 22:38:37,685 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2022-12-14 22:38:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 22:38:37,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:37,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:37,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:37,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2022-12-14 22:38:37,969 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2022-12-14 22:38:37,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 22:38:37,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:37,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:38,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 386 states and 495 transitions. [2022-12-14 22:38:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 495 transitions. [2022-12-14 22:38:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:38:38,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:38,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:38,869 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:39,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:39,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 410 states and 522 transitions. [2022-12-14 22:38:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 522 transitions. [2022-12-14 22:38:39,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:38:39,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:39,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:39,153 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 22:38:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 428 states and 542 transitions. [2022-12-14 22:38:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 542 transitions. [2022-12-14 22:38:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:38:39,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:39,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:39,363 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:39,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:39,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 442 states and 557 transitions. [2022-12-14 22:38:39,472 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 557 transitions. [2022-12-14 22:38:39,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:38:39,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:39,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:39,536 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:39,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:39,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 449 states and 564 transitions. [2022-12-14 22:38:39,578 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 564 transitions. [2022-12-14 22:38:39,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:38:39,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:39,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:39,654 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:38:39,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:39,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 455 states and 572 transitions. [2022-12-14 22:38:39,778 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 572 transitions. [2022-12-14 22:38:39,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:38:39,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:39,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:39,822 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:39,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:39,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 462 states and 579 transitions. [2022-12-14 22:38:39,862 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 579 transitions. [2022-12-14 22:38:39,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 22:38:39,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:39,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:39,947 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:38:40,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:40,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 476 states and 597 transitions. [2022-12-14 22:38:40,096 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 597 transitions. [2022-12-14 22:38:40,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 22:38:40,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:40,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:40,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:40,136 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:38:40,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:40,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 491 states and 615 transitions. [2022-12-14 22:38:40,395 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 615 transitions. [2022-12-14 22:38:40,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 22:38:40,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:40,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:40,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:40,445 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:38:40,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 522 states and 648 transitions. [2022-12-14 22:38:40,580 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 648 transitions. [2022-12-14 22:38:40,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 22:38:40,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:40,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:40,630 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:38:40,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:40,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 532 states and 659 transitions. [2022-12-14 22:38:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 659 transitions. [2022-12-14 22:38:40,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:38:40,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:40,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:40,787 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:38:40,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 535 states and 662 transitions. [2022-12-14 22:38:40,817 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 662 transitions. [2022-12-14 22:38:40,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:38:40,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:40,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:40,891 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:41,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:41,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 614 states and 746 transitions. [2022-12-14 22:38:41,350 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 746 transitions. [2022-12-14 22:38:41,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 22:38:41,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:41,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:41,414 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:38:41,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:41,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 647 states and 783 transitions. [2022-12-14 22:38:41,705 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 783 transitions. [2022-12-14 22:38:41,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:38:41,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:41,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:41,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 22:38:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 698 states and 842 transitions. [2022-12-14 22:38:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 842 transitions. [2022-12-14 22:38:42,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:38:42,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:42,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:42,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:42,206 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:38:42,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 715 states and 858 transitions. [2022-12-14 22:38:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 858 transitions. [2022-12-14 22:38:42,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 22:38:42,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:42,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 22:38:42,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:42,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 720 states and 863 transitions. [2022-12-14 22:38:42,428 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 863 transitions. [2022-12-14 22:38:42,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:38:42,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:42,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 22:38:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 746 states and 894 transitions. [2022-12-14 22:38:42,867 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 894 transitions. [2022-12-14 22:38:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 22:38:42,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:42,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 825 states and 979 transitions. [2022-12-14 22:38:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 979 transitions. [2022-12-14 22:38:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 22:38:43,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:43,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:44,004 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 22:38:44,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:44,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 827 states and 982 transitions. [2022-12-14 22:38:44,107 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 982 transitions. [2022-12-14 22:38:44,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:38:44,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:44,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:44,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:44,188 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 22:38:44,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 828 states and 982 transitions. [2022-12-14 22:38:44,265 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 982 transitions. [2022-12-14 22:38:44,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 22:38:44,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:44,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 22:38:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:44,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 862 states and 1018 transitions. [2022-12-14 22:38:44,528 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1018 transitions. [2022-12-14 22:38:44,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 22:38:44,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:44,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:44,585 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 22:38:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 869 states and 1025 transitions. [2022-12-14 22:38:44,625 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1025 transitions. [2022-12-14 22:38:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 22:38:44,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:44,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:44,684 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 22:38:44,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:44,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 886 states and 1041 transitions. [2022-12-14 22:38:44,823 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1041 transitions. [2022-12-14 22:38:44,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 22:38:44,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:44,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:44,873 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 22:38:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:45,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 914 states and 1068 transitions. [2022-12-14 22:38:45,058 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1068 transitions. [2022-12-14 22:38:45,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 22:38:45,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:45,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:45,144 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:38:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 923 states and 1078 transitions. [2022-12-14 22:38:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1078 transitions. [2022-12-14 22:38:45,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 22:38:45,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:45,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:38:45,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 936 states and 1091 transitions. [2022-12-14 22:38:45,367 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1091 transitions. [2022-12-14 22:38:45,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 22:38:45,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:45,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:45,422 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 22:38:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 970 states and 1127 transitions. [2022-12-14 22:38:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1127 transitions. [2022-12-14 22:38:45,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:38:45,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:45,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:45,751 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:38:45,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:45,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 1002 states and 1162 transitions. [2022-12-14 22:38:45,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1162 transitions. [2022-12-14 22:38:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 22:38:45,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:45,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:45,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:45,940 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 22:38:46,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:46,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1035 states and 1195 transitions. [2022-12-14 22:38:46,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1195 transitions. [2022-12-14 22:38:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 22:38:46,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:46,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 22:38:46,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:46,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1039 states and 1198 transitions. [2022-12-14 22:38:46,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1198 transitions. [2022-12-14 22:38:46,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 22:38:46,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:46,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:46,792 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 22:38:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1040 states and 1198 transitions. [2022-12-14 22:38:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1198 transitions. [2022-12-14 22:38:46,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 22:38:46,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:46,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:46,900 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:38:47,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:47,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1072 states and 1233 transitions. [2022-12-14 22:38:47,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1233 transitions. [2022-12-14 22:38:47,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 22:38:47,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:47,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 22:38:47,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1111 states and 1276 transitions. [2022-12-14 22:38:47,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1276 transitions. [2022-12-14 22:38:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 22:38:47,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:47,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:47,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:47,658 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:38:48,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:48,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1181 states and 1356 transitions. [2022-12-14 22:38:48,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1356 transitions. [2022-12-14 22:38:48,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 22:38:48,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:48,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 133 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:38:49,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:49,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1259 states and 1441 transitions. [2022-12-14 22:38:49,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1441 transitions. [2022-12-14 22:38:49,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 22:38:49,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:49,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:49,436 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:38:49,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:49,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1292 states and 1478 transitions. [2022-12-14 22:38:49,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1478 transitions. [2022-12-14 22:38:49,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 22:38:49,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:49,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:49,775 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:38:50,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1365 states and 1559 transitions. [2022-12-14 22:38:50,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1559 transitions. [2022-12-14 22:38:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 22:38:50,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:50,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:50,758 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:38:50,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:50,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1375 states and 1568 transitions. [2022-12-14 22:38:50,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1568 transitions. [2022-12-14 22:38:50,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 22:38:50,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:50,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 22:38:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:51,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1392 states and 1590 transitions. [2022-12-14 22:38:51,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1590 transitions. [2022-12-14 22:38:51,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 22:38:51,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:51,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:51,240 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 22:38:51,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:51,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1406 states and 1604 transitions. [2022-12-14 22:38:51,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1604 transitions. [2022-12-14 22:38:51,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 22:38:51,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:51,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:51,457 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 22:38:51,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:51,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1419 states and 1620 transitions. [2022-12-14 22:38:51,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1620 transitions. [2022-12-14 22:38:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 22:38:51,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:51,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:51,808 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 22:38:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:52,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1443 states and 1646 transitions. [2022-12-14 22:38:52,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1646 transitions. [2022-12-14 22:38:52,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 22:38:52,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:52,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:52,057 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 22:38:52,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1506 states and 1722 transitions. [2022-12-14 22:38:52,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1722 transitions. [2022-12-14 22:38:52,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 22:38:52,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:52,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 22:38:53,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:53,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1540 states and 1757 transitions. [2022-12-14 22:38:53,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1757 transitions. [2022-12-14 22:38:53,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 22:38:53,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:53,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:53,062 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 22:38:53,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:53,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1557 states and 1773 transitions. [2022-12-14 22:38:53,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1773 transitions. [2022-12-14 22:38:53,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 22:38:53,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:53,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:53,337 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 22:38:53,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:53,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1558 states and 1773 transitions. [2022-12-14 22:38:53,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 1773 transitions. [2022-12-14 22:38:53,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 22:38:53,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:53,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-12-14 22:38:55,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:55,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1742 states and 1971 transitions. [2022-12-14 22:38:55,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 1971 transitions. [2022-12-14 22:38:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 22:38:55,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:55,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 22:38:56,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:56,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1821 states and 2057 transitions. [2022-12-14 22:38:56,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2057 transitions. [2022-12-14 22:38:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 22:38:56,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:56,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:56,461 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-12-14 22:38:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:58,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1979 states and 2226 transitions. [2022-12-14 22:38:58,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2226 transitions. [2022-12-14 22:38:58,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 22:38:58,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:58,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:58,355 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2022-12-14 22:38:58,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:58,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1990 states and 2235 transitions. [2022-12-14 22:38:58,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2235 transitions. [2022-12-14 22:38:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 22:38:58,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:58,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:58,708 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2022-12-14 22:38:58,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:58,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 2032 states and 2277 transitions. [2022-12-14 22:38:58,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 2277 transitions. [2022-12-14 22:38:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-14 22:38:58,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:58,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:59,132 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2022-12-14 22:38:59,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:59,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1804 states and 2037 transitions. [2022-12-14 22:38:59,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2037 transitions. [2022-12-14 22:38:59,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 22:38:59,486 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 62 iterations. [2022-12-14 22:38:59,492 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 22:39:03,520 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2022-12-14 22:39:03,527 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2022-12-14 22:39:03,527 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:39:03,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:39:03 ImpRootNode [2022-12-14 22:39:03,528 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:39:03,528 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:39:03,528 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:39:03,528 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:39:03,529 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:38:35" (3/4) ... [2022-12-14 22:39:03,531 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 22:39:03,542 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2022-12-14 22:39:03,542 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-14 22:39:03,543 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-12-14 22:39:03,543 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 22:39:03,609 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9a097b-3598-4172-b3dd-33abc73e0da9/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 22:39:03,609 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:39:03,610 INFO L158 Benchmark]: Toolchain (without parser) took 29423.03ms. Allocated memory was 119.5MB in the beginning and 362.8MB in the end (delta: 243.3MB). Free memory was 81.6MB in the beginning and 113.3MB in the end (delta: -31.8MB). Peak memory consumption was 213.5MB. Max. memory is 16.1GB. [2022-12-14 22:39:03,610 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 119.5MB. Free memory was 94.6MB in the beginning and 94.6MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:39:03,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.36ms. Allocated memory is still 119.5MB. Free memory was 81.6MB in the beginning and 55.4MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 22:39:03,611 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.04ms. Allocated memory is still 119.5MB. Free memory was 55.4MB in the beginning and 49.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:39:03,611 INFO L158 Benchmark]: Boogie Preprocessor took 57.28ms. Allocated memory is still 119.5MB. Free memory was 49.6MB in the beginning and 86.1MB in the end (delta: -36.5MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-12-14 22:39:03,611 INFO L158 Benchmark]: RCFGBuilder took 1005.44ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 86.0MB in the beginning and 100.7MB in the end (delta: -14.6MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2022-12-14 22:39:03,611 INFO L158 Benchmark]: CodeCheck took 27855.53ms. Allocated memory was 144.7MB in the beginning and 362.8MB in the end (delta: 218.1MB). Free memory was 100.7MB in the beginning and 124.9MB in the end (delta: -24.2MB). Peak memory consumption was 221.4MB. Max. memory is 16.1GB. [2022-12-14 22:39:03,612 INFO L158 Benchmark]: Witness Printer took 81.37ms. Allocated memory is still 362.8MB. Free memory was 124.9MB in the beginning and 113.3MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:39:03,614 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: 23.8s, OverallIterations: 62, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 107546 SdHoareTripleChecker+Valid, 194.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 107005 mSDsluCounter, 14552 SdHoareTripleChecker+Invalid, 165.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12267 mSDsCounter, 33761 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 239397 IncrementalHoareTripleChecker+Invalid, 273158 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 33761 mSolverCounterUnsat, 2285 mSDtfsCounter, 239397 mSolverCounterSat, 1.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 71415 GetRequests, 70672 SyntacticMatches, 379 SemanticMatches, 364 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67559 ImplicationChecksByTransitivity, 10.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 10336 NumberOfCodeBlocks, 10336 NumberOfCodeBlocksAsserted, 61 NumberOfCheckSat, 10275 ConstructedInterpolants, 0 QuantifiedInterpolants, 22928 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 61 InterpolantComputations, 60 PerfectInterpolantSequences, 9001/9009 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: 509]: 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: ((9 <= a28 || a25 == 1) || ((a17 <= 8 && !(a11 == 1)) && !(a17 <= 7))) || a28 <= 7 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: ((9 <= a28 || a25 == 1) || ((a17 <= 8 && !(a11 == 1)) && !(a17 <= 7))) || 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 0.19ms. Allocated memory is still 119.5MB. Free memory was 94.6MB in the beginning and 94.6MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.36ms. Allocated memory is still 119.5MB. Free memory was 81.6MB in the beginning and 55.4MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.04ms. Allocated memory is still 119.5MB. Free memory was 55.4MB in the beginning and 49.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.28ms. Allocated memory is still 119.5MB. Free memory was 49.6MB in the beginning and 86.1MB in the end (delta: -36.5MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1005.44ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 86.0MB in the beginning and 100.7MB in the end (delta: -14.6MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * CodeCheck took 27855.53ms. Allocated memory was 144.7MB in the beginning and 362.8MB in the end (delta: 218.1MB). Free memory was 100.7MB in the beginning and 124.9MB in the end (delta: -24.2MB). Peak memory consumption was 221.4MB. Max. memory is 16.1GB. * Witness Printer took 81.37ms. Allocated memory is still 362.8MB. Free memory was 124.9MB in the beginning and 113.3MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 22:39:03,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9a097b-3598-4172-b3dd-33abc73e0da9/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