./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ --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 d0e47ba9123028218b420ce8d5a00a95c55595f981ba1193a1a3a9086d3ecf65 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:42,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:42,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:42,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:42,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:42,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:42,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:42,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:42,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:42,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:42,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:42,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:42,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:42,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:42,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:42,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:42,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:42,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:42,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:42,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:42,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:42,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:42,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:42,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:42,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:42,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:42,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:42,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:42,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:42,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:42,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:42,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:42,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:42,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:42,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:42,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:42,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:42,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:42,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:42,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:42,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:42,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:20:42,957 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:42,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:42,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:42,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:42,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:42,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:42,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:42,962 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:42,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:42,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:42,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:42,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:42,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:42,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:42,971 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:42,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:42,971 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:42,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:42,972 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:42,972 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:42,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:42,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:42,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:42,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:42,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:42,974 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:42,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:42,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:42,974 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0e47ba9123028218b420ce8d5a00a95c55595f981ba1193a1a3a9086d3ecf65 [2021-11-22 23:20:43,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:43,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:43,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:43,274 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:43,274 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:43,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2021-11-22 23:20:43,358 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ/data/b6649a053/08e295e04ff44cec86dfe2c4876e655f/FLAG73b0381cb [2021-11-22 23:20:44,309 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:44,312 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2021-11-22 23:20:44,374 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ/data/b6649a053/08e295e04ff44cec86dfe2c4876e655f/FLAG73b0381cb [2021-11-22 23:20:44,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ/data/b6649a053/08e295e04ff44cec86dfe2c4876e655f [2021-11-22 23:20:44,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:44,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:44,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:44,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:44,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:44,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:44" (1/1) ... [2021-11-22 23:20:44,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6755e8a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:44, skipping insertion in model container [2021-11-22 23:20:44,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:44" (1/1) ... [2021-11-22 23:20:44,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:45,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:45,839 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[32607,32620] [2021-11-22 23:20:45,894 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[39665,39678] [2021-11-22 23:20:45,988 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[66766,66779] [2021-11-22 23:20:46,022 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[75829,75842] [2021-11-22 23:20:46,053 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[82520,82533] [2021-11-22 23:20:46,117 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[94424,94437] [2021-11-22 23:20:46,180 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[103377,103390] [2021-11-22 23:20:46,217 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[111402,111415] [2021-11-22 23:20:46,446 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[149914,149927] [2021-11-22 23:20:46,458 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[153444,153457] [2021-11-22 23:20:46,484 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[162451,162464] [2021-11-22 23:20:46,509 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[169104,169117] [2021-11-22 23:20:46,589 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[194798,194811] [2021-11-22 23:20:46,687 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[226694,226707] [2021-11-22 23:20:46,763 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[256902,256915] [2021-11-22 23:20:46,842 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[287214,287227] [2021-11-22 23:20:46,923 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[320546,320559] [2021-11-22 23:20:47,235 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:47,261 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:47,422 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[32607,32620] [2021-11-22 23:20:47,440 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[39665,39678] [2021-11-22 23:20:47,511 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[66766,66779] [2021-11-22 23:20:47,531 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[75829,75842] [2021-11-22 23:20:47,546 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[82520,82533] [2021-11-22 23:20:47,572 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[94424,94437] [2021-11-22 23:20:47,594 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[103377,103390] [2021-11-22 23:20:47,612 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[111402,111415] [2021-11-22 23:20:47,694 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[149914,149927] [2021-11-22 23:20:47,703 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[153444,153457] [2021-11-22 23:20:47,733 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[162451,162464] [2021-11-22 23:20:47,749 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[169104,169117] [2021-11-22 23:20:47,802 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[194798,194811] [2021-11-22 23:20:47,870 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[226694,226707] [2021-11-22 23:20:47,960 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[256902,256915] [2021-11-22 23:20:48,020 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[287214,287227] [2021-11-22 23:20:48,089 WARN L230 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_82d1ce3f-87f0-4619-99bb-e42400b8e00b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[320546,320559] [2021-11-22 23:20:48,323 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:48,356 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:48,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:48 WrapperNode [2021-11-22 23:20:48,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:48,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:48,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:48,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:48,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:48" (1/1) ... [2021-11-22 23:20:48,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:48" (1/1) ... [2021-11-22 23:20:48,741 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 17990 [2021-11-22 23:20:48,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:48,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:48,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:48,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:48,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:48" (1/1) ... [2021-11-22 23:20:48,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:48" (1/1) ... [2021-11-22 23:20:48,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:48" (1/1) ... [2021-11-22 23:20:48,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:48" (1/1) ... [2021-11-22 23:20:49,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:48" (1/1) ... [2021-11-22 23:20:49,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:48" (1/1) ... [2021-11-22 23:20:49,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:48" (1/1) ... [2021-11-22 23:20:49,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:49,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:49,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:49,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:49,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:48" (1/1) ... [2021-11-22 23:20:49,215 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:49,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:49,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:49,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d1ce3f-87f0-4619-99bb-e42400b8e00b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:20:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:49,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:49,942 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:49,944 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:57,038 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:58,404 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:58,404 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:20:58,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:58 BoogieIcfgContainer [2021-11-22 23:20:58,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:58,412 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:58,412 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:58,422 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:58,423 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:58" (1/1) ... [2021-11-22 23:20:58,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:20:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6375 states to 3597 states and 6375 transitions. [2021-11-22 23:20:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 6375 transitions. [2021-11-22 23:20:58,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:20:58,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 2940 states and 5148 transitions. [2021-11-22 23:20:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 5148 transitions. [2021-11-22 23:20:59,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:20:59,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 2953 states and 5172 transitions. [2021-11-22 23:21:00,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 5172 transitions. [2021-11-22 23:21:00,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:21:00,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 2957 states and 5178 transitions. [2021-11-22 23:21:01,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 5178 transitions. [2021-11-22 23:21:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:01,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5185 states to 2961 states and 5185 transitions. [2021-11-22 23:21:01,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 5185 transitions. [2021-11-22 23:21:01,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:01,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:03,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2554 states and 4447 transitions. [2021-11-22 23:21:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 4447 transitions. [2021-11-22 23:21:03,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:03,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2558 states and 4453 transitions. [2021-11-22 23:21:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 4453 transitions. [2021-11-22 23:21:04,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:21:04,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:08,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2558 states and 4452 transitions. [2021-11-22 23:21:08,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 4452 transitions. [2021-11-22 23:21:08,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:21:08,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:14,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2578 states and 4489 transitions. [2021-11-22 23:21:14,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 4489 transitions. [2021-11-22 23:21:14,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:21:14,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:15,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 2380 states and 4136 transitions. [2021-11-22 23:21:15,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4136 transitions. [2021-11-22 23:21:15,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:15,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2376 states and 4130 transitions. [2021-11-22 23:21:27,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4130 transitions. [2021-11-22 23:21:27,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:27,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:29,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2370 states and 4116 transitions. [2021-11-22 23:21:29,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4116 transitions. [2021-11-22 23:21:29,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:29,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:42,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2383 states and 4140 transitions. [2021-11-22 23:21:42,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 4140 transitions. [2021-11-22 23:21:42,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:42,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:56,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 2383 states and 4139 transitions. [2021-11-22 23:21:56,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 4139 transitions. [2021-11-22 23:21:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:56,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:05,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2379 states and 4133 transitions. [2021-11-22 23:22:05,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 4133 transitions. [2021-11-22 23:22:05,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:05,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:14,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2261 states and 3926 transitions. [2021-11-22 23:22:14,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 3926 transitions. [2021-11-22 23:22:14,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:22:14,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 2272 states and 3947 transitions. [2021-11-22 23:22:38,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3947 transitions. [2021-11-22 23:22:38,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:22:38,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:42,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 2098 states and 3650 transitions. [2021-11-22 23:22:42,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3650 transitions. [2021-11-22 23:22:42,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:22:42,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:15,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:15,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 2053 states and 3578 transitions. [2021-11-22 23:23:15,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 3578 transitions. [2021-11-22 23:23:15,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:23:15,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:15,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:15,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:31,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1994 states and 3479 transitions. [2021-11-22 23:23:31,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3479 transitions. [2021-11-22 23:23:31,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:31,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:31,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:32,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1991 states and 3472 transitions. [2021-11-22 23:23:34,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3472 transitions. [2021-11-22 23:23:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:34,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:09,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 1991 states and 3470 transitions. [2021-11-22 23:24:09,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3470 transitions. [2021-11-22 23:24:09,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:24:09,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:23,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:23,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1991 states and 3469 transitions. [2021-11-22 23:24:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3469 transitions. [2021-11-22 23:24:23,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:24:23,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:23,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:24,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:40,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 1991 states and 3468 transitions. [2021-11-22 23:24:40,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3468 transitions. [2021-11-22 23:24:40,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:24:40,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:01,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:01,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1991 states and 3467 transitions. [2021-11-22 23:25:01,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3467 transitions. [2021-11-22 23:25:01,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:01,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:01,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:01,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:27,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:27,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 1991 states and 3466 transitions. [2021-11-22 23:25:27,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3466 transitions. [2021-11-22 23:25:27,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:27,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:27,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:27,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 1991 states and 3465 transitions. [2021-11-22 23:25:53,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3465 transitions. [2021-11-22 23:25:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:53,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:53,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:00,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:00,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1890 states and 3292 transitions. [2021-11-22 23:26:00,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3292 transitions. [2021-11-22 23:26:00,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:26:00,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:00,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:00,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:01,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:02,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:02,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1890 states and 3291 transitions. [2021-11-22 23:26:02,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3291 transitions. [2021-11-22 23:26:02,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:26:02,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:02,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:02,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:17,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 1905 states and 3315 transitions. [2021-11-22 23:26:17,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3315 transitions. [2021-11-22 23:26:17,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:26:17,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:17,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:18,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:25,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1905 states and 3313 transitions. [2021-11-22 23:26:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3313 transitions. [2021-11-22 23:26:25,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:26:25,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:25,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:26,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:28,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:28,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1905 states and 3312 transitions. [2021-11-22 23:26:28,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3312 transitions. [2021-11-22 23:26:28,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:26:28,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:28,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:28,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:38,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1900 states and 3300 transitions. [2021-11-22 23:26:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3300 transitions. [2021-11-22 23:26:38,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:26:38,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:38,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:39,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:47,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 1895 states and 3290 transitions. [2021-11-22 23:26:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3290 transitions. [2021-11-22 23:26:47,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:47,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:47,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:47,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:47,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:53,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1849 states and 3202 transitions. [2021-11-22 23:26:53,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3202 transitions. [2021-11-22 23:26:53,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:53,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:53,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:53,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:54,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:00,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1703 states and 2926 transitions. [2021-11-22 23:27:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2926 transitions. [2021-11-22 23:27:00,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:27:00,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:00,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:00,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:01,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1653 states and 2830 transitions. [2021-11-22 23:27:01,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2830 transitions. [2021-11-22 23:27:01,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:27:01,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:01,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1653 states and 2829 transitions. [2021-11-22 23:27:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2829 transitions. [2021-11-22 23:27:07,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:27:07,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:07,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:07,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:19,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:19,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1653 states and 2828 transitions. [2021-11-22 23:27:19,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2828 transitions. [2021-11-22 23:27:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:27:19,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:19,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:26,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:28:24,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:24,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1666 states and 2847 transitions. [2021-11-22 23:28:24,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2847 transitions. [2021-11-22 23:28:24,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:28:24,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:24,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:24,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:28:59,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:59,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1598 states and 2748 transitions. [2021-11-22 23:28:59,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2748 transitions. [2021-11-22 23:28:59,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:28:59,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:59,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:59,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:00,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:51,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1598 states and 2747 transitions. [2021-11-22 23:29:51,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2747 transitions. [2021-11-22 23:29:51,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:29:51,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:31:25,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1581 states and 2722 transitions. [2021-11-22 23:31:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2722 transitions. [2021-11-22 23:31:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:31:25,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:25,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:25,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:31:28,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:28,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1575 states and 2709 transitions. [2021-11-22 23:31:28,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2709 transitions. [2021-11-22 23:31:28,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:31:28,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:28,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:28,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:31:33,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:33,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1590 states and 2737 transitions. [2021-11-22 23:31:33,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2737 transitions. [2021-11-22 23:31:33,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:31:33,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:33,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:33,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:39,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:31:43,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:43,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1598 states and 2750 transitions. [2021-11-22 23:31:43,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2750 transitions. [2021-11-22 23:31:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:31:43,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:43,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:47,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.