./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e --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 7853b3826176a0fe575c35877885ca2c640283bf6a2200e21b7819452b726d2c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:34:21,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:34:21,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:34:21,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:34:21,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:34:21,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:34:21,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:34:21,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:34:21,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:34:21,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:34:21,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:34:21,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:34:21,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:34:21,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:34:21,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:34:21,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:34:21,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:34:21,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:34:21,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:34:21,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:34:21,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:34:21,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:34:21,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:34:21,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:34:21,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:34:21,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:34:21,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:34:21,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:34:21,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:34:21,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:34:21,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:34:21,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:34:21,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:34:21,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:34:21,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:34:21,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:34:21,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:34:21,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:34:21,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:34:21,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:34:21,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:34:21,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:34:21,337 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:34:21,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:34:21,341 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:34:21,342 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:34:21,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:34:21,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:34:21,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:34:21,344 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:34:21,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:34:21,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:34:21,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:34:21,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:34:21,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:34:21,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:34:21,347 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:34:21,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:34:21,347 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:34:21,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:34:21,348 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:34:21,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:34:21,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:34:21,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:34:21,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:34:21,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:34:21,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:34:21,357 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:34:21,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:34:21,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:34:21,357 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_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7853b3826176a0fe575c35877885ca2c640283bf6a2200e21b7819452b726d2c [2021-11-13 23:34:21,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:34:21,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:34:21,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:34:21,784 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:34:21,786 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:34:21,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2021-11-13 23:34:21,896 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e/data/a00ddc5c1/9955a1e0c9f74cd0b98b4cc61f02894d/FLAGb9ecb2e61 [2021-11-13 23:34:22,929 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:34:22,930 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2021-11-13 23:34:22,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e/data/a00ddc5c1/9955a1e0c9f74cd0b98b4cc61f02894d/FLAGb9ecb2e61 [2021-11-13 23:34:23,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e/data/a00ddc5c1/9955a1e0c9f74cd0b98b4cc61f02894d [2021-11-13 23:34:23,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:34:23,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:34:23,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:34:23,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:34:23,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:34:23,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:34:23" (1/1) ... [2021-11-13 23:34:23,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2395fa36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:23, skipping insertion in model container [2021-11-13 23:34:23,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:34:23" (1/1) ... [2021-11-13 23:34:23,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:34:23,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:34:24,507 WARN L228 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_87f16ab9-b66b-438f-a0ec-922f2e19e580/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[28933,28946] [2021-11-13 23:34:24,640 WARN L228 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_87f16ab9-b66b-438f-a0ec-922f2e19e580/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[50969,50982] [2021-11-13 23:34:24,672 WARN L228 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_87f16ab9-b66b-438f-a0ec-922f2e19e580/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[58695,58708] [2021-11-13 23:34:24,786 WARN L228 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_87f16ab9-b66b-438f-a0ec-922f2e19e580/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[83802,83815] [2021-11-13 23:34:24,841 WARN L228 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_87f16ab9-b66b-438f-a0ec-922f2e19e580/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[98975,98988] [2021-11-13 23:34:24,899 WARN L228 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_87f16ab9-b66b-438f-a0ec-922f2e19e580/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[115686,115699] [2021-11-13 23:34:24,952 WARN L228 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_87f16ab9-b66b-438f-a0ec-922f2e19e580/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[132053,132066] [2021-11-13 23:34:25,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:34:25,344 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:34:25,490 WARN L228 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_87f16ab9-b66b-438f-a0ec-922f2e19e580/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[28933,28946] [2021-11-13 23:34:25,547 WARN L228 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_87f16ab9-b66b-438f-a0ec-922f2e19e580/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[50969,50982] [2021-11-13 23:34:25,570 WARN L228 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_87f16ab9-b66b-438f-a0ec-922f2e19e580/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[58695,58708] [2021-11-13 23:34:25,642 WARN L228 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_87f16ab9-b66b-438f-a0ec-922f2e19e580/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[83802,83815] [2021-11-13 23:34:25,680 WARN L228 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_87f16ab9-b66b-438f-a0ec-922f2e19e580/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[98975,98988] [2021-11-13 23:34:25,728 WARN L228 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_87f16ab9-b66b-438f-a0ec-922f2e19e580/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[115686,115699] [2021-11-13 23:34:25,768 WARN L228 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_87f16ab9-b66b-438f-a0ec-922f2e19e580/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[132053,132066] [2021-11-13 23:34:26,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:34:26,066 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:34:26,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:26 WrapperNode [2021-11-13 23:34:26,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:34:26,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:34:26,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:34:26,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:34:26,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:26" (1/1) ... [2021-11-13 23:34:26,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:26" (1/1) ... [2021-11-13 23:34:26,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:34:26,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:34:26,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:34:26,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:34:26,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:26" (1/1) ... [2021-11-13 23:34:26,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:26" (1/1) ... [2021-11-13 23:34:26,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:26" (1/1) ... [2021-11-13 23:34:26,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:26" (1/1) ... [2021-11-13 23:34:26,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:26" (1/1) ... [2021-11-13 23:34:26,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:26" (1/1) ... [2021-11-13 23:34:26,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:26" (1/1) ... [2021-11-13 23:34:26,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:34:26,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:34:26,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:34:26,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:34:26,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:26" (1/1) ... [2021-11-13 23:34:26,649 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:34:26,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:34:26,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:34:26,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f16ab9-b66b-438f-a0ec-922f2e19e580/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:34:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:34:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:34:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:34:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:34:33,528 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:34:33,529 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:34:33,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:34:33 BoogieIcfgContainer [2021-11-13 23:34:33,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:34:33,538 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:34:33,538 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:34:33,551 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:34:33,551 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:34:33" (1/1) ... [2021-11-13 23:34:33,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:34:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:33,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 1926 states and 3457 transitions. [2021-11-13 23:34:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3457 transitions. [2021-11-13 23:34:33,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:34:33,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:33,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:34,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:34,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:34,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1935 states and 3473 transitions. [2021-11-13 23:34:34,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3473 transitions. [2021-11-13 23:34:34,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:34:34,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:34,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:34,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:34,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:35,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:35,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 1930 states and 3463 transitions. [2021-11-13 23:34:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3463 transitions. [2021-11-13 23:34:35,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:34:35,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:35,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:35,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1930 states and 3462 transitions. [2021-11-13 23:34:35,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3462 transitions. [2021-11-13 23:34:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:34:35,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:35,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:36,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 1938 states and 3476 transitions. [2021-11-13 23:34:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3476 transitions. [2021-11-13 23:34:36,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:34:36,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:36,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:36,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1964 states and 3526 transitions. [2021-11-13 23:34:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3526 transitions. [2021-11-13 23:34:39,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:34:39,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:39,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:39,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1904 states and 3415 transitions. [2021-11-13 23:34:39,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3415 transitions. [2021-11-13 23:34:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:34:39,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:39,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:39,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:42,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:42,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1716 states and 3072 transitions. [2021-11-13 23:34:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3072 transitions. [2021-11-13 23:34:42,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:34:42,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:42,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:42,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:44,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1570 states and 2803 transitions. [2021-11-13 23:34:44,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2803 transitions. [2021-11-13 23:34:44,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:34:44,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:44,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:45,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:50,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:50,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1587 states and 2835 transitions. [2021-11-13 23:34:50,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2835 transitions. [2021-11-13 23:34:50,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:34:50,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:50,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:50,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:51,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:51,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1595 states and 2851 transitions. [2021-11-13 23:34:51,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2851 transitions. [2021-11-13 23:34:51,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:34:51,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:51,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:51,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:52,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:52,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1557 states and 2775 transitions. [2021-11-13 23:34:52,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2775 transitions. [2021-11-13 23:34:52,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:34:52,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:52,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:54,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:11,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:11,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1528 states and 2727 transitions. [2021-11-13 23:35:11,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2727 transitions. [2021-11-13 23:35:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:35:11,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:11,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:15,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1528 states and 2725 transitions. [2021-11-13 23:35:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2725 transitions. [2021-11-13 23:35:15,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:35:15,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:15,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:15,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:18,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:43,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:43,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1518 states and 2708 transitions. [2021-11-13 23:35:43,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2708 transitions. [2021-11-13 23:35:43,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:35:43,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:43,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:43,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:45,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:45,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1518 states and 2707 transitions. [2021-11-13 23:35:45,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2707 transitions. [2021-11-13 23:35:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:35:45,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:45,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:47,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1530 states and 2729 transitions. [2021-11-13 23:36:13,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2729 transitions. [2021-11-13 23:36:13,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:36:13,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:19,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1515 states and 2700 transitions. [2021-11-13 23:36:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2700 transitions. [2021-11-13 23:36:19,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:36:19,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:35,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1445 states and 2572 transitions. [2021-11-13 23:36:35,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2572 transitions. [2021-11-13 23:36:35,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:36:35,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:35,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:35,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:37,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1445 states and 2571 transitions. [2021-11-13 23:36:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2571 transitions. [2021-11-13 23:36:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:36:37,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:37,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:39,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:10,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:10,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1462 states and 2603 transitions. [2021-11-13 23:37:10,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2603 transitions. [2021-11-13 23:37:10,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:37:10,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:10,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:14,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1442 states and 2564 transitions. [2021-11-13 23:37:14,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2564 transitions. [2021-11-13 23:37:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:37:14,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:14,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:14,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:20,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:15,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:15,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1426 states and 2537 transitions. [2021-11-13 23:38:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2537 transitions. [2021-11-13 23:38:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:38:15,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:15,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:17,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:32,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1446 states and 2576 transitions. [2021-11-13 23:38:32,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2576 transitions. [2021-11-13 23:38:32,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:38:32,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:32,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:32,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:37,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1426 states and 2536 transitions. [2021-11-13 23:38:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2536 transitions. [2021-11-13 23:38:37,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:38:37,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:37,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:43,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:07,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:07,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1407 states and 2502 transitions. [2021-11-13 23:39:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2502 transitions. [2021-11-13 23:39:07,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:39:07,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:07,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:13,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:13,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1281 states and 2279 transitions. [2021-11-13 23:39:13,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2279 transitions. [2021-11-13 23:39:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:39:13,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:13,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:13,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:14,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:17,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:17,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1293 states and 2302 transitions. [2021-11-13 23:39:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2302 transitions. [2021-11-13 23:39:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:39:17,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:17,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:17,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:17,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:23,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1261 states and 2241 transitions. [2021-11-13 23:39:23,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2241 transitions. [2021-11-13 23:39:23,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:39:23,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:23,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:23,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:24,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:24,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1225 states and 2172 transitions. [2021-11-13 23:39:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2172 transitions. [2021-11-13 23:39:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:39:24,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:24,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:27,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:14,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1209 states and 2140 transitions. [2021-11-13 23:40:14,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2140 transitions. [2021-11-13 23:40:14,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:40:14,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:14,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:15,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:31,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:31,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1209 states and 2139 transitions. [2021-11-13 23:40:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2139 transitions. [2021-11-13 23:40:31,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:40:31,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:31,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:32,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:46,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1209 states and 2137 transitions. [2021-11-13 23:40:46,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2137 transitions. [2021-11-13 23:40:46,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:40:46,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:46,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:46,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:47,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:01,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1213 states and 2142 transitions. [2021-11-13 23:41:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2142 transitions. [2021-11-13 23:41:01,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:41:01,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:01,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:01,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:04,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:55,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:55,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1213 states and 2141 transitions. [2021-11-13 23:41:55,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2141 transitions. [2021-11-13 23:41:55,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:41:55,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:55,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:55,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:56,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1224 states and 2164 transitions. [2021-11-13 23:41:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2164 transitions. [2021-11-13 23:41:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:41:56,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:56,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:01,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:01,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1120 states and 1969 transitions. [2021-11-13 23:42:01,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1969 transitions. [2021-11-13 23:42:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:42:01,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:01,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:03,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:03,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1132 states and 2004 transitions. [2021-11-13 23:42:03,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2004 transitions. [2021-11-13 23:42:03,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:42:03,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:03,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:04,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1132 states and 2003 transitions. [2021-11-13 23:42:40,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2003 transitions. [2021-11-13 23:42:40,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:42:40,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:40,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:40,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1132 states and 2002 transitions. [2021-11-13 23:43:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2002 transitions. [2021-11-13 23:43:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:43:17,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:17,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:18,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:20,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1131 states and 2000 transitions. [2021-11-13 23:43:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2000 transitions. [2021-11-13 23:43:20,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:43:20,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:20,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:23,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:11,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1131 states and 1999 transitions. [2021-11-13 23:45:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1999 transitions. [2021-11-13 23:45:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:45:11,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:11,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:11,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1131 states and 1998 transitions. [2021-11-13 23:45:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1998 transitions. [2021-11-13 23:45:14,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:45:14,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:14,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:14,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:14,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:14,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1134 states and 2004 transitions. [2021-11-13 23:45:14,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2004 transitions. [2021-11-13 23:45:14,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:45:14,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:14,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:14,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:14,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:17,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:17,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1070 states and 1886 transitions. [2021-11-13 23:45:17,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1886 transitions. [2021-11-13 23:45:17,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:45:17,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:17,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:28,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:28,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1015 states and 1782 transitions. [2021-11-13 23:45:28,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1782 transitions. [2021-11-13 23:45:28,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:45:28,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:28,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:28,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:28,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1009 states and 1770 transitions. [2021-11-13 23:45:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1770 transitions. [2021-11-13 23:45:28,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:45:28,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:28,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:34,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.