./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.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_740bb1b0-e783-4302-a192-68953388f00e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740bb1b0-e783-4302-a192-68953388f00e/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_740bb1b0-e783-4302-a192-68953388f00e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740bb1b0-e783-4302-a192-68953388f00e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740bb1b0-e783-4302-a192-68953388f00e/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_740bb1b0-e783-4302-a192-68953388f00e/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 617ae1489f29e51da3460fb942a43857fe18868baaa99bec3acd2e44a9429941 --- 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 17:01:38,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:38,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:38,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:38,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:38,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:38,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:38,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:38,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:38,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:38,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:38,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:38,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:38,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:38,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:38,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:38,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:38,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:38,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:38,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:38,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:38,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:38,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:38,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:38,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:38,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:38,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:38,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:38,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:38,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:38,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:38,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:38,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:38,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:38,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:38,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:38,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:38,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:38,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:38,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:38,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:38,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740bb1b0-e783-4302-a192-68953388f00e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:38,195 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:38,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:38,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:38,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:38,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:38,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:38,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:38,200 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:38,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:38,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:38,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:38,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:38,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:38,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:38,203 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:38,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:38,203 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:38,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:38,204 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:38,204 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:38,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:38,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:38,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:38,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:38,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:38,206 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:38,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:38,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:38,206 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_740bb1b0-e783-4302-a192-68953388f00e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740bb1b0-e783-4302-a192-68953388f00e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 617ae1489f29e51da3460fb942a43857fe18868baaa99bec3acd2e44a9429941 [2022-10-17 17:01:38,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:38,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:38,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:38,522 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:38,523 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:38,524 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740bb1b0-e783-4302-a192-68953388f00e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 17:01:38,587 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740bb1b0-e783-4302-a192-68953388f00e/bin/ukojak-92XMlrwhuB/data/22c57472f/e886e079d06a44228718bbb0a5570c38/FLAG2b4329406 [2022-10-17 17:01:39,329 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:39,329 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 17:01:39,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740bb1b0-e783-4302-a192-68953388f00e/bin/ukojak-92XMlrwhuB/data/22c57472f/e886e079d06a44228718bbb0a5570c38/FLAG2b4329406 [2022-10-17 17:01:39,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740bb1b0-e783-4302-a192-68953388f00e/bin/ukojak-92XMlrwhuB/data/22c57472f/e886e079d06a44228718bbb0a5570c38 [2022-10-17 17:01:39,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:39,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:39,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:39,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:39,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:39,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:39" (1/1) ... [2022-10-17 17:01:39,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad9e3b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:39, skipping insertion in model container [2022-10-17 17:01:39,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:39" (1/1) ... [2022-10-17 17:01:39,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:39,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:40,367 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34295,34308] [2022-10-17 17:01:40,393 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[35185,35198] [2022-10-17 17:01:40,429 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[36972,36985] [2022-10-17 17:01:40,450 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37862,37875] [2022-10-17 17:01:40,499 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[40549,40562] [2022-10-17 17:01:40,522 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[41442,41455] [2022-10-17 17:01:40,554 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[43232,43245] [2022-10-17 17:01:40,584 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[44593,44606] [2022-10-17 17:01:40,796 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[60061,60074] [2022-10-17 17:01:40,820 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[60954,60967] [2022-10-17 17:01:40,858 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[62744,62757] [2022-10-17 17:01:40,941 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[67157,67170] [2022-10-17 17:01:41,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:41,145 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:41,487 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34295,34308] [2022-10-17 17:01:41,507 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[35185,35198] [2022-10-17 17:01:41,555 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[36972,36985] [2022-10-17 17:01:41,573 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37862,37875] [2022-10-17 17:01:41,614 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[40549,40562] [2022-10-17 17:01:41,633 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[41442,41455] [2022-10-17 17:01:41,662 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[43232,43245] [2022-10-17 17:01:41,687 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[44593,44606] [2022-10-17 17:01:41,856 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[60061,60074] [2022-10-17 17:01:41,874 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[60954,60967] [2022-10-17 17:01:41,915 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[62744,62757] [2022-10-17 17:01:41,979 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_740bb1b0-e783-4302-a192-68953388f00e/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[67157,67170] [2022-10-17 17:01:42,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:42,141 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:42,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42 WrapperNode [2022-10-17 17:01:42,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:42,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:42,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:42,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:42,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,327 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 4069 [2022-10-17 17:01:42,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:42,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:42,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:42,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:42,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,470 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:42,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:42,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:42,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:42,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:42,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740bb1b0-e783-4302-a192-68953388f00e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:42,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740bb1b0-e783-4302-a192-68953388f00e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:42,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740bb1b0-e783-4302-a192-68953388f00e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:42,985 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:42,987 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:45,568 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:47,208 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:47,208 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:01:47,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:47 BoogieIcfgContainer [2022-10-17 17:01:47,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:47,216 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:47,216 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:47,226 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:47,227 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:47,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:47,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 736 states and 1276 transitions. [2022-10-17 17:01:47,343 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1276 transitions. [2022-10-17 17:01:47,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 17:01:47,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:47,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,715 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 17:01:50,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 834 states and 1489 transitions. [2022-10-17 17:01:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1489 transitions. [2022-10-17 17:01:50,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-10-17 17:01:50,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,360 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 17:01:50,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 834 states and 1488 transitions. [2022-10-17 17:01:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1488 transitions. [2022-10-17 17:01:50,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:01:50,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,876 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 17:01:51,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 937 states and 1715 transitions. [2022-10-17 17:01:51,240 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1715 transitions. [2022-10-17 17:01:51,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:01:51,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,482 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 17:01:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 940 states and 1721 transitions. [2022-10-17 17:01:51,703 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1721 transitions. [2022-10-17 17:01:51,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:01:51,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,094 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 17:01:52,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1042 states and 1945 transitions. [2022-10-17 17:01:52,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1945 transitions. [2022-10-17 17:01:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:01:52,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,949 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 17:01:53,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:53,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1045 states and 1952 transitions. [2022-10-17 17:01:53,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1952 transitions. [2022-10-17 17:01:53,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:01:53,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:53,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:53,416 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 17:01:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1149 states and 2178 transitions. [2022-10-17 17:01:54,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2178 transitions. [2022-10-17 17:01:54,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:01:54,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,627 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 17:01:55,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1152 states and 2186 transitions. [2022-10-17 17:01:55,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2186 transitions. [2022-10-17 17:01:55,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:01:55,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:55,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:55,382 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 17:01:56,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:56,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1243 states and 2376 transitions. [2022-10-17 17:01:56,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2376 transitions. [2022-10-17 17:01:56,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:01:56,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:56,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:56,559 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 17:01:56,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1246 states and 2386 transitions. [2022-10-17 17:01:56,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2386 transitions. [2022-10-17 17:01:56,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:01:56,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:56,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:57,387 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 17:01:58,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:58,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1336 states and 2571 transitions. [2022-10-17 17:01:58,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2571 transitions. [2022-10-17 17:01:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:01:58,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:58,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,043 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 17:01:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1339 states and 2581 transitions. [2022-10-17 17:01:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2581 transitions. [2022-10-17 17:01:59,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:01:59,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,430 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 17:01:59,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1342 states and 2592 transitions. [2022-10-17 17:01:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2592 transitions. [2022-10-17 17:01:59,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:01:59,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:00,030 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 17:02:00,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:00,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1345 states and 2603 transitions. [2022-10-17 17:02:00,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2603 transitions. [2022-10-17 17:02:00,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:02:00,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:00,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:00,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:02,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:02,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1431 states and 2776 transitions. [2022-10-17 17:02:02,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2776 transitions. [2022-10-17 17:02:02,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:02:02,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:02,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:02,525 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 17:02:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:03,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1434 states and 2787 transitions. [2022-10-17 17:02:03,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2787 transitions. [2022-10-17 17:02:03,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:02:03,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:03,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:03,458 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 17:02:03,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:03,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1439 states and 2805 transitions. [2022-10-17 17:02:03,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2805 transitions. [2022-10-17 17:02:03,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:02:03,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:03,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:04,270 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 17:02:04,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1442 states and 2817 transitions. [2022-10-17 17:02:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2817 transitions. [2022-10-17 17:02:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:02:04,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:04,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:04,980 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 17:02:05,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:05,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1445 states and 2829 transitions. [2022-10-17 17:02:05,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2829 transitions. [2022-10-17 17:02:05,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:02:05,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:05,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:05,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:05,349 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 17:02:06,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1448 states and 2840 transitions. [2022-10-17 17:02:06,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2840 transitions. [2022-10-17 17:02:06,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 17:02:06,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:06,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:06,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.