./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB --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 afa96f494675daaffb7cf8ecfbe30f06e1bb06b9219ecf3df6181ac4e4f076f6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:41:46,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:46,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:46,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:46,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:46,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:46,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:46,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:46,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:46,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:46,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:46,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:46,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:46,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:46,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:46,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:46,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:46,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:46,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:46,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:46,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:46,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:46,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:46,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:46,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:46,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:46,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:46,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:46,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:46,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:46,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:46,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:46,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:46,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:46,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:46,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:46,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:46,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:46,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:46,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:46,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:46,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:46,339 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:46,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:46,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:46,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:46,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:46,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:46,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:46,341 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:46,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:46,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:46,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:46,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:46,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:46,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:46,343 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:46,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:46,343 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:46,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:46,344 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:46,344 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:46,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:46,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:46,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:46,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:46,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:46,345 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:46,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:46,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:46,346 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_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afa96f494675daaffb7cf8ecfbe30f06e1bb06b9219ecf3df6181ac4e4f076f6 [2022-10-17 16:41:46,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:46,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:46,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:46,622 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:46,623 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:46,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:41:46,703 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB/data/14d7b53c3/574e51f46e194398ae00223cc15b62c2/FLAG4a457ea59 [2022-10-17 16:41:47,468 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:47,470 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:41:47,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB/data/14d7b53c3/574e51f46e194398ae00223cc15b62c2/FLAG4a457ea59 [2022-10-17 16:41:47,554 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB/data/14d7b53c3/574e51f46e194398ae00223cc15b62c2 [2022-10-17 16:41:47,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:47,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:47,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:47,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:47,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:47,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:47" (1/1) ... [2022-10-17 16:41:47,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab81fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:47, skipping insertion in model container [2022-10-17 16:41:47,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:47" (1/1) ... [2022-10-17 16:41:47,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:47,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:48,196 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_65080622-ef6c-4ba2-846a-2ed2a312e4eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[12460,12473] [2022-10-17 16:41:48,276 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_65080622-ef6c-4ba2-846a-2ed2a312e4eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[19746,19759] [2022-10-17 16:41:48,299 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_65080622-ef6c-4ba2-846a-2ed2a312e4eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[22098,22111] [2022-10-17 16:41:48,321 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_65080622-ef6c-4ba2-846a-2ed2a312e4eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[23218,23231] [2022-10-17 16:41:48,353 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_65080622-ef6c-4ba2-846a-2ed2a312e4eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[26768,26781] [2022-10-17 16:41:48,368 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_65080622-ef6c-4ba2-846a-2ed2a312e4eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[27891,27904] [2022-10-17 16:41:48,396 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_65080622-ef6c-4ba2-846a-2ed2a312e4eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[30206,30219] [2022-10-17 16:41:48,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:48,965 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:49,016 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_65080622-ef6c-4ba2-846a-2ed2a312e4eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[12460,12473] [2022-10-17 16:41:49,047 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_65080622-ef6c-4ba2-846a-2ed2a312e4eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[19746,19759] [2022-10-17 16:41:49,060 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_65080622-ef6c-4ba2-846a-2ed2a312e4eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[22098,22111] [2022-10-17 16:41:49,067 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_65080622-ef6c-4ba2-846a-2ed2a312e4eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[23218,23231] [2022-10-17 16:41:49,086 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_65080622-ef6c-4ba2-846a-2ed2a312e4eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[26768,26781] [2022-10-17 16:41:49,093 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_65080622-ef6c-4ba2-846a-2ed2a312e4eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[27891,27904] [2022-10-17 16:41:49,101 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_65080622-ef6c-4ba2-846a-2ed2a312e4eb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[30206,30219] [2022-10-17 16:41:49,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:49,461 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:49,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49 WrapperNode [2022-10-17 16:41:49,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:49,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:49,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:49,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:49,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,693 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 7010 [2022-10-17 16:41:49,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:49,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:49,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:49,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:49,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,857 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:49,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:49,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:49,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:49,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:49" (1/1) ... [2022-10-17 16:41:49,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:49,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:49,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:49,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65080622-ef6c-4ba2-846a-2ed2a312e4eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:50,398 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:50,401 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:53,597 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:54,095 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:54,095 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:41:54,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:54 BoogieIcfgContainer [2022-10-17 16:41:54,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:54,102 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:54,102 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:54,113 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:54,114 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:54" (1/1) ... [2022-10-17 16:41:54,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:54,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1059 states and 1989 transitions. [2022-10-17 16:41:54,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1989 transitions. [2022-10-17 16:41:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:41:54,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:54,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1075 states and 2162 transitions. [2022-10-17 16:41:55,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2162 transitions. [2022-10-17 16:41:55,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:41:55,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:55,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1088 states and 2329 transitions. [2022-10-17 16:41:55,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2329 transitions. [2022-10-17 16:41:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:41:55,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:55,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 815 states and 1704 transitions. [2022-10-17 16:41:55,935 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1704 transitions. [2022-10-17 16:41:55,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:55,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 833 states and 1834 transitions. [2022-10-17 16:41:56,322 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1834 transitions. [2022-10-17 16:41:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:56,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:56,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 840 states and 1847 transitions. [2022-10-17 16:41:56,639 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1847 transitions. [2022-10-17 16:41:56,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:56,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 845 states and 1950 transitions. [2022-10-17 16:41:57,050 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1950 transitions. [2022-10-17 16:41:57,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:57,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:57,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 851 states and 1958 transitions. [2022-10-17 16:41:57,268 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1958 transitions. [2022-10-17 16:41:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:57,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:57,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 855 states and 2059 transitions. [2022-10-17 16:41:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 2059 transitions. [2022-10-17 16:41:57,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:57,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 865 states and 2077 transitions. [2022-10-17 16:41:59,039 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2077 transitions. [2022-10-17 16:41:59,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:59,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:59,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 869 states and 2085 transitions. [2022-10-17 16:41:59,258 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2085 transitions. [2022-10-17 16:41:59,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:59,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:59,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 869 states and 2083 transitions. [2022-10-17 16:41:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2083 transitions. [2022-10-17 16:41:59,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:59,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:59,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 881 states and 2106 transitions. [2022-10-17 16:41:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2106 transitions. [2022-10-17 16:41:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:59,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:59,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 893 states and 2125 transitions. [2022-10-17 16:41:59,977 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2125 transitions. [2022-10-17 16:41:59,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:59,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:00,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 900 states and 2139 transitions. [2022-10-17 16:42:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2139 transitions. [2022-10-17 16:42:00,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:42:00,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:00,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 905 states and 2239 transitions. [2022-10-17 16:42:00,681 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2239 transitions. [2022-10-17 16:42:00,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:42:00,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:02,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 912 states and 2253 transitions. [2022-10-17 16:42:02,492 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2253 transitions. [2022-10-17 16:42:02,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:02,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:04,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 846 states and 2095 transitions. [2022-10-17 16:42:04,406 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2095 transitions. [2022-10-17 16:42:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:04,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 846 states and 2092 transitions. [2022-10-17 16:42:04,580 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2092 transitions. [2022-10-17 16:42:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:04,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 846 states and 2089 transitions. [2022-10-17 16:42:04,719 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2089 transitions. [2022-10-17 16:42:04,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:04,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:06,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 864 states and 2216 transitions. [2022-10-17 16:42:06,139 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2216 transitions. [2022-10-17 16:42:06,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:06,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 799 states and 2024 transitions. [2022-10-17 16:42:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2024 transitions. [2022-10-17 16:42:09,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:09,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:10,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 809 states and 2043 transitions. [2022-10-17 16:42:10,635 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 2043 transitions. [2022-10-17 16:42:10,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:10,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:11,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:11,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 821 states and 2150 transitions. [2022-10-17 16:42:11,892 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2150 transitions. [2022-10-17 16:42:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:11,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:11,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:11,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:12,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 825 states and 2157 transitions. [2022-10-17 16:42:12,010 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 2157 transitions. [2022-10-17 16:42:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:12,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:12,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 825 states and 2155 transitions. [2022-10-17 16:42:12,332 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 2155 transitions. [2022-10-17 16:42:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:12,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 832 states and 2173 transitions. [2022-10-17 16:42:12,453 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2173 transitions. [2022-10-17 16:42:12,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:12,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 832 states and 2170 transitions. [2022-10-17 16:42:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2170 transitions. [2022-10-17 16:42:13,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:13,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:13,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:13,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 839 states and 2183 transitions. [2022-10-17 16:42:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2183 transitions. [2022-10-17 16:42:13,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:13,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:14,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:14,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 843 states and 2190 transitions. [2022-10-17 16:42:14,331 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2190 transitions. [2022-10-17 16:42:14,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:14,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:14,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:14,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:14,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 823 states and 2118 transitions. [2022-10-17 16:42:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2118 transitions. [2022-10-17 16:42:14,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:14,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:14,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:14,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:15,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:15,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:15,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 823 states and 2114 transitions. [2022-10-17 16:42:15,070 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2114 transitions. [2022-10-17 16:42:15,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:15,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:15,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:15,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:15,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.