./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/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 efb661a18c01df2888e38954bbc7d270c54cf7888d4935208222d69ad6f68ff1 --- 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 17:03:41,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:41,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:41,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:41,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:41,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:41,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:41,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:41,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:41,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:41,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:41,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:41,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:41,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:41,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:41,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:41,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:41,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:41,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:41,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:41,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:41,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:41,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:41,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:41,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:41,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:41,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:41,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:41,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:41,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:41,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:41,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:41,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:41,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:41,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:41,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:41,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:41,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:41,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:41,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:41,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:41,681 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:41,715 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:41,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:41,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:41,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:41,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:41,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:41,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:41,722 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:41,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:41,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:41,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:41,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:41,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:41,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:41,725 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:41,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:41,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:41,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:41,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:41,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:41,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:41,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:41,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:41,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:41,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:41,729 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:41,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:41,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:41,730 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efb661a18c01df2888e38954bbc7d270c54cf7888d4935208222d69ad6f68ff1 [2022-10-17 17:03:42,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:42,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:42,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:42,033 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:42,034 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:42,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 17:03:42,099 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/bin/ukojak-92XMlrwhuB/data/cce3d9f26/c13099c1c4e24bf4a024987964f759f8/FLAG4915f9016 [2022-10-17 17:03:42,817 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:42,817 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 17:03:42,847 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/bin/ukojak-92XMlrwhuB/data/cce3d9f26/c13099c1c4e24bf4a024987964f759f8/FLAG4915f9016 [2022-10-17 17:03:42,936 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/bin/ukojak-92XMlrwhuB/data/cce3d9f26/c13099c1c4e24bf4a024987964f759f8 [2022-10-17 17:03:42,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:42,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:42,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:42,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:42,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:42,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:42" (1/1) ... [2022-10-17 17:03:42,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1d5ddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:42, skipping insertion in model container [2022-10-17 17:03:42,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:42" (1/1) ... [2022-10-17 17:03:42,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:43,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:43,838 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31154,31167] [2022-10-17 17:03:43,862 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32044,32057] [2022-10-17 17:03:43,895 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33746,33759] [2022-10-17 17:03:43,913 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34636,34649] [2022-10-17 17:03:43,957 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37153,37166] [2022-10-17 17:03:43,975 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38046,38059] [2022-10-17 17:03:44,003 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[39751,39764] [2022-10-17 17:03:44,029 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41028,41041] [2022-10-17 17:03:44,207 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55077,55090] [2022-10-17 17:03:44,227 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55970,55983] [2022-10-17 17:03:44,258 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[57675,57688] [2022-10-17 17:03:44,326 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61876,61889] [2022-10-17 17:03:44,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:44,562 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:44,843 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31154,31167] [2022-10-17 17:03:44,858 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32044,32057] [2022-10-17 17:03:44,885 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33746,33759] [2022-10-17 17:03:44,902 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34636,34649] [2022-10-17 17:03:44,937 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37153,37166] [2022-10-17 17:03:44,954 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38046,38059] [2022-10-17 17:03:44,981 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[39751,39764] [2022-10-17 17:03:45,003 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41028,41041] [2022-10-17 17:03:45,144 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55077,55090] [2022-10-17 17:03:45,160 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55970,55983] [2022-10-17 17:03:45,185 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[57675,57688] [2022-10-17 17:03:45,241 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_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61876,61889] [2022-10-17 17:03:45,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:45,373 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:45,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:45 WrapperNode [2022-10-17 17:03:45,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:45,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:45,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:45,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:45,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:45" (1/1) ... [2022-10-17 17:03:45,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:45" (1/1) ... [2022-10-17 17:03:45,596 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3807 [2022-10-17 17:03:45,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:45,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:45,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:45,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:45,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:45" (1/1) ... [2022-10-17 17:03:45,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:45" (1/1) ... [2022-10-17 17:03:45,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:45" (1/1) ... [2022-10-17 17:03:45,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:45" (1/1) ... [2022-10-17 17:03:45,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:45" (1/1) ... [2022-10-17 17:03:45,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:45" (1/1) ... [2022-10-17 17:03:45,702 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:45" (1/1) ... [2022-10-17 17:03:45,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:45" (1/1) ... [2022-10-17 17:03:45,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:45,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:45,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:45,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:45,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:45" (1/1) ... [2022-10-17 17:03:45,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:45,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:45,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:45,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e9edcb-ef51-4f4a-83bd-67788c7015f5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:46,135 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:46,137 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:48,712 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:49,797 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:49,798 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:03:49,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:49 BoogieIcfgContainer [2022-10-17 17:03:49,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:49,806 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:49,806 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:49,816 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:49,817 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:49,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:49,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:49,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 700 states and 1207 transitions. [2022-10-17 17:03:49,930 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1207 transitions. [2022-10-17 17:03:49,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:03:49,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:49,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:51,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:51,982 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 17:03:52,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:52,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 793 states and 1410 transitions. [2022-10-17 17:03:52,320 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1410 transitions. [2022-10-17 17:03:52,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:03:52,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:52,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:52,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:52,627 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 17:03:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 899 states and 1642 transitions. [2022-10-17 17:03:53,000 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1642 transitions. [2022-10-17 17:03:53,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:03:53,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:53,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:53,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:53,244 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 17:03:53,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:53,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 902 states and 1647 transitions. [2022-10-17 17:03:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1647 transitions. [2022-10-17 17:03:53,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:03:53,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:53,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:53,832 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 17:03:54,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:54,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1000 states and 1860 transitions. [2022-10-17 17:03:54,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1860 transitions. [2022-10-17 17:03:54,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:03:54,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:54,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:54,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:54,625 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 17:03:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:54,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1003 states and 1868 transitions. [2022-10-17 17:03:54,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1868 transitions. [2022-10-17 17:03:54,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:03:54,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:54,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:55,158 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 17:03:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:56,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1100 states and 2077 transitions. [2022-10-17 17:03:56,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2077 transitions. [2022-10-17 17:03:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:03:56,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:56,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:56,257 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 17:03:56,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1103 states and 2085 transitions. [2022-10-17 17:03:56,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2085 transitions. [2022-10-17 17:03:56,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:03:56,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:56,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:56,666 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 17:03:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:57,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1189 states and 2265 transitions. [2022-10-17 17:03:57,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2265 transitions. [2022-10-17 17:03:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:03:57,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:57,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:57,718 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 17:03:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:58,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1192 states and 2274 transitions. [2022-10-17 17:03:58,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2274 transitions. [2022-10-17 17:03:58,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:03:58,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:58,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:58,375 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 17:03:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:59,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1277 states and 2448 transitions. [2022-10-17 17:03:59,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2448 transitions. [2022-10-17 17:03:59,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:03:59,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:59,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:59,777 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 17:03:59,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:59,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1280 states and 2458 transitions. [2022-10-17 17:03:59,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2458 transitions. [2022-10-17 17:03:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:03:59,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:59,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:59,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:00,211 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 17:04:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:01,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1367 states and 2631 transitions. [2022-10-17 17:04:01,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2631 transitions. [2022-10-17 17:04:01,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:04:01,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:01,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:02,013 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 17:04:02,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:02,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1370 states and 2642 transitions. [2022-10-17 17:04:02,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2642 transitions. [2022-10-17 17:04:02,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:04:02,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:02,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:02,902 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 17:04:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:03,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1375 states and 2660 transitions. [2022-10-17 17:04:03,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2660 transitions. [2022-10-17 17:04:03,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:04:03,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:03,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:03,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:03,687 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 17:04:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:04,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1378 states and 2672 transitions. [2022-10-17 17:04:04,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2672 transitions. [2022-10-17 17:04:04,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:04:04,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:04,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:04,399 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 17:04:04,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1381 states and 2684 transitions. [2022-10-17 17:04:04,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2684 transitions. [2022-10-17 17:04:04,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:04:04,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:04,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:04,829 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 17:04:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:05,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1384 states and 2695 transitions. [2022-10-17 17:04:05,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2695 transitions. [2022-10-17 17:04:05,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:04:05,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:05,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:05,797 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 17:04:06,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1389 states and 2713 transitions. [2022-10-17 17:04:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2713 transitions. [2022-10-17 17:04:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:04:06,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:06,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:06,724 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 17:04:07,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:07,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1392 states and 2725 transitions. [2022-10-17 17:04:07,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2725 transitions. [2022-10-17 17:04:07,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:04:07,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:07,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:07,333 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 17:04:07,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1395 states and 2737 transitions. [2022-10-17 17:04:07,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2737 transitions. [2022-10-17 17:04:07,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:04:07,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:07,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:07,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:07,703 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 17:04:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:08,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1398 states and 2748 transitions. [2022-10-17 17:04:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2748 transitions. [2022-10-17 17:04:08,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:04:08,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:08,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:08,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:08,630 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 17:04:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:09,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1403 states and 2766 transitions. [2022-10-17 17:04:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2766 transitions. [2022-10-17 17:04:09,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:04:09,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:09,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:09,411 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 17:04:10,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:10,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1406 states and 2777 transitions. [2022-10-17 17:04:10,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2777 transitions. [2022-10-17 17:04:10,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:04:10,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:10,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat